How-To
PowerPoint for Microsoft 365 and Windows 10/11: Check Unblock for “Can’t read this file”
If PowerPoint for Microsoft 365 or supported perpetual versions cannot open a downloaded or emailed presentation, verify the source, scan the file,…
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How to Inspect and Delete Volume Shadow Copies in Windows 11 Using vssadmin
Learn how to inspect shadow copy storage allocation and delete client-accessible snapshots in Windows 11 and 10 using official vssadmin commands.
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How to Recover an Earlier Version of a Word File
Learn how to recover, restore, or compare earlier versions of a file in Word for Microsoft 365, Word 2024, Word 2021, Word…
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Storage Spaces read-only after a missing drive: check states, reconnect drives, and reattach virtual disks
If a Storage Spaces pool becomes read-only or incomplete after drives disconnect, check pool, virtual disk, and physical disk states with PowerShell,…
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PowerPoint “Can’t read file”: Unblock a Blocked Presentation or Try Open and Repair
Microsoft says PowerPoint for Microsoft 365, 2024, 2021, 2019 and 2016 may show this message when Microsoft 365 has blocked a file…
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Windows 11: Fix Sound in One App When System Audio Works
If Windows 11 system sounds work but one app is silent, check that app’s Volume Mixer level and output device first. Then…
How-To
Windows 11 File History: “Drive is disconnected” During Restore
If Windows 11 shows “Drive is disconnected” while restoring with File History, reconnect and reselect the configured drive, then use Restore to...…