How-To
How to fix OneNote 2013 error 0xE40105F9 after an unsupported client build
Microsoft says error 0xE40105F9 occurs when OneNote uses an older version that the server no longer supports. For OneNote 2013 on Windows,…
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Windows 10/11 Storage Spaces: Why Working USB Drives Are Unavailable
A USB drive can work in File Explorer yet remain unavailable to Storage Spaces. Check the physical disk, its Fixed or Removable presentation, and whether an enclosure or hub hides…
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Chrome desktop ERR_TOO_MANY_REDIRECTS: Google’s cookie-related remedy
Chrome says this error means a page tried to redirect too many times. Cookies may sometimes prevent pages from opening. Chrome recommends…
How-To
Classic Outlook for Microsoft 365 Hangs After the January 13, 2026 Windows Updates: POP and PST Recovery
Microsoft documented hangs, “Not Responding,” failed exits, missing Sent Items messages, and repeated downloads in Classic Outlook profiles using POP accounts or…
How-To
Windows 11 on Arm PCs and the Xbox PC App: What the January 2026 Update Supports
Microsoft says the Xbox PC app became available on Arm-based Windows 11 PCs on January 21, 2026, with more than 85% of…
How-To
Ubuntu Desktop 26.04 TPM/FDE Option Greyed Out: Check UEFI 2.5+, TPM 2.0 and Secure Boot
If Ubuntu Desktop 26.04 does not offer hardware-backed full-disk encryption, check the documented UEFI, TPM 2.0 and Secure Boot requirements first. This…
How-To
Excel for Microsoft 365 COPILOT() Returns #NAME? After September 14, 2026: Cached Results and Copilot Pane
Microsoft says the preview COPILOT() worksheet function is no longer available from September 14, 2026. Existing calculated results remain as cached values,…