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Fix Windows Update Error 0x80070020: Port Already Allocated

Fix Windows Update Error 0x80070020: Port Already Allocated

When you see error 0x80070020 during a Windows Update, it usually means a program is already usin...

Fix Windows Search Blank Screen After Update

Fix Windows Search Blank Screen After Update

After a Windows update, some users see a blank or unresponsive search screen when clicking the ta...

Fix Windows Update Stuck at Blank Screen During Automatic Repair

Fix Windows Update Stuck at Blank Screen During Automatic Repair

You're running Windows Update, and after a restart, the screen goes blank—no cursor, no logo, jus...

Fix Windows Defender Service Not Starting (Error 0x80070422)

Fix Windows Defender Service Not Starting (Error 0x80070422)

You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...

Fix Windows Activation Authentication Failed After Hardware Change

Fix Windows Activation Authentication Failed After Hardware Change

After upgrading your PC's motherboard, CPU, or other major hardware, Windows may display an activ...

Fix Remote Desktop Error 0x8007042c: Service Unavailable

Fix Remote Desktop Error 0x8007042c: Service Unavailable

When you try to connect to a remote computer and see error 0x8007042c, the remote desktop service...

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Viewing Task Scheduler History in Windows 10
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How to Resolve Windows Search Cannot Connect Error 0x80070490
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