August 2026 Windows/.NET Update Can Break Printing in CCH and Other Business Applications

Published on Monday 17th August 2026

Windows Update CCH Printing

Updated: 17 August 2026

A Microsoft .NET security update released on 11 August 2026 is causing printing failures in some Windows 11 and Windows Server business applications that use Windows Presentation Foundation (WPF) and the XPS printing system.

We have encountered the problem with Wolters Kluwer CCH, but the underlying issue is not specific to CCH. Reports from other organisations show the same problem affecting .NET Framework applications, Crystal Reports-based applications and other software that uses WPF font subsetting when printing. Microsoft is currently investigating the regression.

What Are the Symptoms?

Affected applications may suddenly stop printing after the August 2026 Windows/.NET updates have been installed.

An error may refer to a Windows font such as Calibri and report that the font:

does not conform to the expected file format specification

The fonts themselves are not necessarily corrupt. Testing has shown that Windows can still load and display them normally. The failure occurs specifically when WPF attempts to create a subset of the font for XPS or printing.

Fonts reported as affected include:

  • Calibri
  • Cambria
  • Constantia
  • Corbel

Other fonts, including Arial, Segoe UI and Times New Roman, have continued to work in testing. Some older third-party fonts may also be affected.

Which Windows Updates Are Involved?

The problem was introduced by the August 2026 .NET security updates. The exact KB number depends on the version of Windows. Continue reading

Google Android: Which Version Should You Be Running?

Published on Saturday 15th August 2026

Android Versions

Understanding Android Versions, Security Updates, and When to Upgrade
(Updated: August 15, 2026)

If you’re confused about which Android version your phone should be running, you’re not alone. Unlike Apple’s tightly controlled iPhone lineup, Android’s update system involves Google, your phone’s manufacturer, and sometimes your carrier — and it’s not always obvious whether your device is still secure or when you need to think about upgrading.

This guide explains how Android versioning works, what security patch levels mean, and how to know if your phone is still protected.

Android Versioning: Numbers, Not Years

Android keeps things simple with sequential numbering. Android 16 arrived in 2025, and the current release, Android 17, began its stable rollout on 16 June 2026, first to Pixel devices, with other eligible Android devices following through 2026. So if the year is 2026, the newest Android is 17.

But here’s the catch that Apple doesn’t have: the version number alone doesn’t tell you whether a device is current. Google releases Android, but your phone’s manufacturer — Google, Samsung, Motorola and so on — has to build, test and deliver the update for your specific model. A two-year-old Samsung and a two-year-old Motorola can be on completely different Android versions and both be perfectly healthy.

That’s why on Android you need to look at two numbers: the Android version, and — more importantly — the security patch level.

Major Upgrades vs Security Updates: What’s the Difference?

For most users, there are three types of updates to be aware of: Continue reading

Apple iOS: Which Version Should You Be Running?

Published on Saturday 15th August 2026

Apple-iOS-Security

Understanding iOS Versions, Security Updates, and When to Upgrade.
(Updated: 15th August 2026)

If you’re confused about which iOS version your iPhone should be running, you’re not alone. Apple’s approach to software updates has become increasingly complex, and it’s not always obvious whether your device is still secure or when you need to think about upgrading.

This guide explains how Apple’s iOS versioning works, what security updates mean for your device, and how to know if your iPhone is still protected as we approach the next major software cycle.

The New Naming Convention: Why iOS Jumped to 26

If you were expecting iOS 19 after iOS 18, you might have been surprised when Apple released iOS 26 in September 2025. Apple changed their naming convention to align with the calendar year—so iOS 26 is for 2026, similar to how car manufacturers name their models. Continue reading

The Language AI Forgot: Why PowerShell Trips Up AI Assistants

Published on Saturday 25th July 2026

powershell-ai-blind-spot

Ask an AI assistant to write you a Python script and it will usually run first time. Ask the same tool for a PowerShell script that audits mailbox permissions or disables dormant user accounts, and the odds shift noticeably. The script will look right. The indentation will be immaculate, the comments helpful, the structure sensible. And somewhere in the middle there will be a command that has never existed, or a parameter that was quietly retired three years ago. For anyone keeping a small business network running, the gap between “looks right” and “is right” is worth understanding, because it changes how these tools should be used.

The failure that does not look like a failure

When an AI assistant gets Python wrong, you usually find out immediately: the script throws an error and stops. When it gets PowerShell wrong, the failure is often quieter. A misspelled cmdlet or an invented parameter fails loudly enough — PowerShell rejects both outright. The dangerous cases are the quiet ones. Under PowerShell’s default settings, a filter that refers to a property which does not exist will often match nothing at all rather than raise an error, so a script that should have found forty mailboxes reports a tidy run against none. A command whose behaviour differs between Windows PowerShell 5.1 and PowerShell 7 can do exactly the wrong thing without complaint. And an -ErrorAction SilentlyContinue added to keep the output clean will suppress precisely the failure you needed to see.

Much of the best PowerShell was never published

Continue reading

Microsoft 365 Mailbox Sizes Are Increasing — But Outlook May Struggle to Keep Up

Published on Thursday 23rd July 2026

m365-mailbox-sizes

Microsoft has begun increasing mailbox sizes for many Microsoft 365 Business plans, including Business Basic, Standard and Premium. These mailboxes are moving from 50GB to 100GB, giving organisations more room to store emails, attachments and years of communication history.

For business owners and staff, this sounds like a straightforward improvement. More space means fewer warnings about full mailboxes and less time spent deleting old messages. However, there is an important detail that Microsoft hasn’t changed — and it affects how Outlook behaves on your computer.

Outlook still has a 50GB limit
Even though your mailbox in the cloud may now be 100GB, the Outlook app on your computer still stores a local copy of your email in a file called an OST. This file helps Outlook work smoothly offline and keeps everything in sync.

The problem is simple:
Outlook’s OST files become unreliable once they grow beyond roughly 50GB. Continue reading

Windows 11 Suddenly Typing @ and “ in the Wrong Places?

Published on Sunday 19th July 2026

UK Keyboard Layout Changed to USA

UK keyboard layout may behave like a US keyboard even when Windows settings appear correct

Summary: We recently encountered a Windows 11 PC that began behaving as though it had a US keyboard after a restart. The @ and quotation-mark keys were reversed, yet Windows showed English (United Kingdom) and only the United Kingdom keyboard layout was installed. Here is how to check and correct the problem.

What Are the Symptoms?

The most obvious sign is that the @ and quotation-mark characters appear in the wrong places.

On a standard UK keyboard:

  • Shift + 2 should produce ".
  • The key beside the Enter key should produce @.

When Windows uses a US keyboard layout, these two characters are effectively reversed.

This can be especially confusing because the letters and numbers continue to work normally. Users may initially assume that the keyboard itself is faulty.

Why Does This Matter to Businesses?

A keyboard-layout problem may sound like a minor inconvenience, but it can quickly interfere with normal work. Continue reading

The Outlook ‘X’ is disappearing: what Microsoft’s Contact Masking retirement means for your business

Published on Monday 1st June 2026

Outlook X

For years, Outlook users had a simple safety net against sending email to the wrong person. If a stale, mistyped or outdated address appeared in the suggestions under To, Cc or Bcc, many users could click the small “X” beside it and stop that suggestion appearing again. But following Microsoft’s 31 March 2026 retirement of “Contact Masking”, and recent changes to how Outlook generates recipient suggestions, that familiar control is no longer behaving consistently across Outlook clients. Microsoft says the AutoComplete list is not affected. Many users say the experience tells a different story.

Contact Masking was one of the features users experienced through that familiar “X”. It allowed a user to hide a specific suggested recipient, so that the address would no longer appear when they composed a new message. Microsoft says it had become a recurring source of customer confusion and support escalations, because contacts could be hidden for one user but remain visible to others, and the behaviour was inconsistent across Outlook, Teams and Microsoft 365 Search. In its retirement notice (MC1234566), Microsoft says no replacement is planned for Contact Masking, and that previously hidden contacts may now reappear in addressing fields.

On paper, that should not affect the separate AutoComplete list, the locally cached suggestions Outlook builds up from addresses you have sent to before. In its own retirement notice, Microsoft is at pains to say that the AutoComplete list for Outlook will not be impacted by this change, and that users can still remove entries from their autocomplete history. Microsoft’s published guidance on the AutoComplete list still tells users they can remove an individual entry by selecting the X beside a name, or by highlighting it and pressing Delete. In theory, the X for Contact Masking is gone, but the X for AutoComplete should remain. Continue reading

Copilot in Microsoft 365: What UK SMEs Need to Know Before the July 2026 Price Hike

Published on Wednesday 27th May 2026

Copilot

As Microsoft pushes Copilot deeper into Microsoft 365, owners and managers of small and medium-sized businesses face a confusing licensing landscape, shifting product names and price rises taking effect on 1 July 2026. Here is what has changed, what is on offer now, and the controls every administrator should understand.


For most UK small and medium-sized businesses, Microsoft 365 has quietly become the backbone of daily operations: email in Outlook, files in SharePoint and OneDrive, meetings in Teams, and documents in Word, Excel and PowerPoint. Over the past three years, Microsoft has been layering an artificial intelligence assistant — Copilot — on top of that stack. What started as a single premium add-on has fragmented into a confusing patchwork of free tiers, paid tiers, bundles and admin controls. And the rules keep changing.

With significant pricing changes due on 1 July 2026, a new SME-friendly licence already on the shelves, and free Copilot features being pulled from Office apps for unlicensed users at larger firms, now is the moment for business owners to take stock.

A short history of moving goalposts

Microsoft 365 Copilot was first unveiled in March 2023 as a glimpse of “AI for work”. When it became generally available on 1 November 2023, the terms were eye-watering for smaller firms: a substantial per-user add-on on top of an existing Microsoft 365 Enterprise licence, with a minimum commitment of 300 seats. The Register reported at the time that small businesses “need not apply”.

That barrier did not last long. In January 2024, Microsoft removed the 300-seat minimum and extended eligibility to Office 365 E3 and E5 customers. At the same time, the company launched Copilot Pro for individuals and began folding its various AI products — including the old Bing Chat and Bing Chat Enterprise — under the single “Copilot” brand.

A further rebrand arrived in January 2025: the work-account version of Microsoft Copilot, previously known as Bing Chat Enterprise, was renamed Microsoft 365 Copilot Chat and positioned as a free “freemium” entry point for any user signed in with an Entra ID. The branding distinction was, and remains, easy to miss — the free product (Microsoft 365 Copilot Chat) is not the same as the paid product (Microsoft 365 Copilot), and neither is the same as the consumer Copilot Pro or the older “Microsoft 365 Chat” feature.

Through 2025, Microsoft kept tinkering. Role-based products such as Copilot for Sales, Service and Finance were retired and folded into the main Microsoft 365 Copilot licence at no extra cost. The “messages” consumption unit for autonomous agents was rebranded as “credits”. The Microsoft 365 desktop app itself was renamed to the “Microsoft 365 Copilot app”, regardless of whether the user actually had a Copilot licence.

The most significant shift for SMEs came on 1 December 2025 with the launch of Microsoft 365 Copilot Business, a new SKU aimed squarely at companies with fewer than 300 users.

Where things stand in 2026

There are four Copilot options UK SMEs are likely to encounter: Continue reading

The UK PSTN Switch-Off – Part 4

Published on Saturday 9th May 2026

PSTN-Switch-Off-Part-4-March-2026

Deadline Fixed, Legacy Prices Rising, and Copper Broadband Must Be Migrated Properly

With the PSTN switch-off now close, this is no longer something businesses can leave on the to-do list for “later”.

The deadline is fixed at 31 January 2027. Openreach has already confirmed 2026 price rises for legacy WLR (Wholesale Line Rental — the traditional phone-line product Openreach sells to communications providers, who then resell it to you as your line rental) services, and the biggest remaining area of confusion is broadband: if you still have a copper DSL service, the right migration path depends on whether FTTP is available at your premises.

If your business still relies on analogue lines, ISDN, or broadband tied to a traditional phone service, now is the time to review every circuit and every connected device.

The Deadline Is 31 January 2027

All users of the Openreach PSTN must be migrated to new services by 31 January 2027.

This is not only about voice calls. It also affects legacy services built around the old WLR/PSTN model, including analogue lines, ISDN and broadband services that still depend on a traditional phone line.

In practice, that means many older services now need to be replaced with digital alternatives such as FTTP or SOGEA.

Openreach Is Increasing Legacy Line Prices in 2026

Openreach has announced a series of WLR price increases during 2026 to push the remaining migrations through: Continue reading

Passwords are on the way out: what the NCSC’s new passkey guidance means for your small business

Published on Monday 27th April 2026

Passkeys

Britain’s cyber security authority has, for the first time, told the public to choose passkeys over passwords wherever they can. Here’s what that actually means for the businesses still running on “Summer2025!” and a sticky note.

Last week at CYBERUK 2026 in Glasgow, the National Cyber Security Centre — the part of GCHQ that issues the UK’s official cyber guidance — formally recommended that passkeys should be the default way of logging in to online services where they are available. It’s a striking departure from decades of advice telling us to pick longer, stranger, more memorable strings of characters, and it follows a similar move by the UK government to roll passkeys out across GOV.UK services in place of SMS verification, a change expected to save several million pounds a year.

The NCSC still recommends a good password manager paired with two-step verification for the many services that have not yet added passkey support. But where the option exists, the message is clear: take it.

For small business owners, that translates into something simple: if your suppliers, banks and cloud platforms support passkeys — and most of the big ones now do — it is time to start switching over.

This week’s passkey checklist

If you read no further, do these five things:

  1. Turn on passkeys for your Microsoft 365 or Google Workspace admin accounts first, then your standard user accounts.
  2. Register passkeys on at least two devices per account (typically a phone and a laptop).
  3. Set up a working fallback for every account — recovery codes where offered, a second registered passkey where they’re not, and a Recovery Key on your Apple ID if you use iCloud Keychain.
  4. Review the registered passkeys and sign-in methods on your critical accounts and remove anything you don’t recognise.
  5. Make sure your IT provider has documented the recovery process before someone loses a phone — not after.

The rest of this article explains why, and what to do when things go wrong.

So what actually is a passkey?

Continue reading