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 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.

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.

How to Fix Copy-Paste Not Working in Remote Desktop Connection

Restore clipboard sharing between your PC and an RDP session via settings, rdpclip, and policy.

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 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.

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 Tpm Not Detected

How to Fix Missing Microsoft Visual C++ DLL Files

Resolve errors about missing DLLs like MSVCP140.dll or VCRUNTIME140.dll by reinstalling the right runtimes and repairing Windows.

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 Unusual Traffic Detected

How to Fix the "No Such Interface Supported" Error in Windows

Resolve the 0x80004002 "No such interface supported" error that blocks files, apps, or File Explorer — by repairing system files and re-registering DLLs.

How to Fix Screen Resolution Setting Grayed Out on Windows 10 and 11

Re-enable the display resolution drop-down when it is greyed out — almost always by fixing the graphics driver.

How to Fix "pip is not recognized as an internal or external command" in Windows

Add Python and pip to your PATH so the pip command works from any terminal.

Fix Disappearing Taskbar Windows

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 “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.

Repair Windows Dism Sfc Chkdsk

How to Fix Windows Optional Features Not Installing

Resolve errors when adding Windows optional features — from metered-connection blocks to corrupted system files — without reinstalling Windows.

How to Restore the Missing Audio Enhancements Tab in Windows

Bring back the Enhancements tab in your sound device properties so you can access bass boost, loudness equalization, and other audio effects.

How to Fix "ERR_SSL_PROTOCOL_ERROR" on Windows

Resolve the secure-connection error in Chrome and other browsers through date, cache, and SSL fixes.