Troubleshooting

How to Fix a Keyboard Not Working After a Windows Update

Restore a keyboard that stopped working after a Windows update by reinstalling the driver, rolling back the update, and turning off Filter Keys.

4 Ways to Fix "Authentication Is Required" When a PC Wakes from Sleep

Control whether Windows asks for a password on wake — via Settings, command line, or policy.

Fix "Error During the Pre-Login Handshake" in SQL Server

Resolve the SQL Server connection error that appears after disabling old TLS/SSL protocols — usually a TLS 1.2 compatibility issue.

Fix Software Problems with the Program Install and Uninstall Troubleshooter

Use Microsoft’s official troubleshooter to repair failed installs, stuck uninstalls, and corrupt registry keys.

How to Fix Logitech G HUB Not Installing

Get the Logitech G HUB installer past a stuck slider by installing prerequisites, running as admin, and doing a clean install.

Fix the Missing "Mount" ISO Option in the Windows 10 and 11 Context Menu

Restore the right-click Mount command for ISO files by resetting the file association in the Registry.

Fix Calculator Missing

Fix Unusual Traffic Detected

How to Fix No Sound in a Hyper-V Virtual Machine

Get audio working in a Hyper-V VM by connecting through Enhanced Session Mode, which redirects sound from the host.

Repair Windows Dism Sfc Chkdsk

Fix Unable To Download Exe

How to Fix the "Remove PIN" Option Greyed Out in Windows

Re-enable the Remove PIN button by turning off the Windows Hello sign-in requirement, so you can remove or reset your PIN.

Fix Tpm Not Detected

How to Fix "gpupdate /force" Not Applying Group Policy

Resolve Group Policy update failures with service, file-repair, and policy-reset fixes.

Fix Pause Updates Grayed Out

How to Fix “Security Certificate Is Not Trusted” in Your Browser

Understand what causes SSL certificate warnings and how to resolve the common, safe-to-fix causes — without putting your security at risk.

How to Repair Windows or Install Features Using an Alternate Source

Fix a damaged Windows image with DISM when Windows Update fails — by pointing it at a WIM/ESD file, mounted ISO, or another installation.

How to Fix a Blank Windows Security Screen in Windows 11 and 10

Repair the Windows Security app when it opens empty, using reset, file-repair, and reinstall fixes.

Fix Dotnet Framework Not Supported

How to Use Bootrec to Repair Windows Startup Issues

Fix a Windows PC that won’t boot by rebuilding the boot configuration with the bootrec tool from the recovery environment.

How to Fix Error Code 52 "Windows Cannot Verify the Digital Signature" for Drivers

Resolve the unsigned-driver error safely, prioritising a properly signed driver over disabling enforcement.

How to Fix the Critical Process Died BSoD Error on Windows 11 and 10

Stop the CRITICAL_PROCESS_DIED blue screen by repairing system files, drivers, and boot data — with steps that work even if Windows won’t start.

How to Fix and Disable the Low Disk Space Warning in Windows

Free up space to clear the warning, and optionally disable the notification via the Registry.

How to Fix "The Sign-in Method You’re Trying to Use Isn’t Allowed"

Resolve this logon error by granting the account local/remote logon rights and clearing deny-logon policies.