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How to Reset Remote Desktop Credentials for Authentication Failed Error

You try to connect to a remote PC and get an Authentication failed error, even t...

Fix 'File Locked' or 'Permission Denied' During Windows Update

You try to install a Windows update, but it fails with a message like "File locked" or <...

How to Reset VMware Network Adapter Settings

If your VMware virtual machine loses network connectivity, shows an unconfigured adapter, or fail...

Fix Windows Update Error Due to Port 80 Already in Use

Windows Update may fail with error 0x8024402c or similar when another application is already usin...

Fix Windows Security Authentication Error 0x80070035

Fix Remote Desktop Black Screen After Connection

You connect to a remote PC via Remote Desktop (RDP) and see only a black screen. The cursor moves...