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Undo the Recent Change you made
Windows 8 has built-in system restore feature to undo the change you recently made. Driver_IRQL_NOT_LESS_OR_EQUAL Windows 8 can be resolved by restoring system. Follow the steps given below to restore system.

1. Open Start | Type in System Restore in Search field OR you can do that in Settings
2. Click on System Restore | Insert password if prompted
3. Follow on screen instructions

Use Windows 8 Action Center
When any hardware or software related issue occurs in your system, Windows 8 creates a simple report. There might be solution in Windows 8 Control Panel for error Driver_IRQL_NOT_LESS_OR_EQUAL Windows 8. Follow these simple steps.

1. Open Windows 8 Control Panel
2. GOTO System and Security | Review computer Status | Click on Maintenance
3. Click on Check for solutions under
4. It will notify you if there are some solutions to the problem

Check for Updates
Driver_IRQL_NOT_LESS_OR_EQUAL Windows 8 can also be fixed by any recent updated from Microsoft. You can find all information related to drivers and other software packages installed on your system in Windows updates. GOTO Windows updates through steps given below.

1. Open Windows 8 Start and type Update | Click on Windows Updates
2. Click on Check for updates in left pane
3. If update is available, click on the message
4. Mark the checkboxes for update | OK
5. Install those updates

Note: Please check separately for driver updates on manufacturer�s website.

Login through Safe Mode to troubleshoot the issues
Safe mode is better place to troubleshoot issues in Windows. Before you could enter into Safe Mode in Windows 8, you need to do some settings. Here are steps for Windows 8 startup settings.

1. Tap Settings on start screen | Now tap Change PC Settings
2. Tap on General under PC Settings | Tap Restart Now under Advanced Settings
3. Click on Troubleshoot under Choose an option | Tap restart
4. Choose the startup settings
5. Sign-in your system using admin rights
6. In the safe mode you can troubleshoot your problem

Check Hard Disk Errors in Windows 8
Driver_IRQL_NOT_LESS_OR_EQUAL Windows 8 error can be fixed by checking your installation disk for errors. Follow the procedure given below to check hard disk errors in Windows 8.

1. In Windows 8 GOTO installation drive
2. Right-click on the drive to select Properties | Tap Tools tab under errors checking
3. Click on Check | It will check your installation drive for system errors

Check any memory problems
Windows 8 has built-in memory diagnostic tool to troubleshoot memory problems. Follow the method given below to launch Memory diagnostics in Windows 8.

1. Open Windows 8 Control Panel
2. GOTO Administrative Tools | Launch Windows Memory Diagnostics
3. You can open memory diagnostics through Command Prompt as well
4. On Windows 8 Search Charm or Invoke Run Window
5. Type �mdsched� without quotes and press Enter
6. Windows 8 would automatically check memory related issues

Repair Windows 8 Registry
Windows Registry saves information related to hardware configuration and installed programs. Any misleading Registry entry related to installed drivers can results in Driver_IRQL_NOT_LESS_OR_EQUAL. To solve the problem you need to repair Windows Registry. Follow the procedure given below to repair Windows 8 Registry.

1. Download and Install Windows 8 compatible system utility that includes Registry Repair features such as RegInOut
2. After installing the utility click on Registry Repair feature on main interface
3. Let it scan your system for Registry Errors
4. Finally click on Fix Errors
5. Close RegInOut Editor

Important Information: Above article may include some steps which are purely implemented in Windows 7, if you face troubles following the steps�you are advised to find the relevant method in Google for Windows
8. Hope this information would help improving performance and stability of your Windows 8 PCs

Tip: Click Here to Fix Driver_IRQL Error with the instant repair tool called Reginout.