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Fix Windows Activation Connection Refused After Update

After a Windows update, you might see an error that activation servers can't be reached—often phr...

Chrome Profile Unable to Create New User Fix

When Chrome refuses to create a new user profile, you typically see an error message like "Unable...

Fix Windows Security Authentication Error 0x80070035

How to Fix Windows Defender Not Turning On

Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...

Fix Windows Defender Error 0x80073b01

If you see error code 0x80073b01 when opening Windows Defender or trying to run a scan, it usuall...

Fix Microsoft Teams Permission Denied Error

You're trying to open a file, share your screen, or access a channel in Microsoft Teams, and inst...