TIMER_OR_DPC_INVALID is one of the BSOD Errors. When this error occurs, you system gets stuck into an endless reboot or shutdown loop. It’s a critical blue screen error that has a value of 0x000000C7.
This error occurs when a kernel timer or delayed procedure call (DPC) is located at a sector in your system memory where it is not allowed. In simpler words, the error occurs when a driver fails to cancel a timer or DPC before releasing the memory space where it resides.
Such kind of errors is also known as Stop Error. Since this error occurs unexpectedly but before the error manifests, you may have noticed the following symptoms:
#. Random System Reboots
#. Slow PC Performance
#. High CPU Usage and subsequent overheating
BSOD Errors are critical Windows Errors and may lead to severe consequences like data loss and other losses as well. These errors immensely hamper the workflow.
BSOD Errors clearly indicates that your system have faulty/corrupted system files. But apart from this, there could be several factors that throw the error such as outdated Operating Systems, faulty drivers, low disk space, malware attacks and memory corruption.
But thankfully there some effective measures which can be used to tackle the error. So without any further delay let’s get started with the discussion.
Try these Methods to troubleshoot TIMER_OR_DPC_INVALID Error
Method 1: Scan your PC for Malware
You are most likely to face the error due to malware attacks on your PC, so we suggest you to scan your PC for malware.
Here’s how:
Step 1: Use Windows + I keys to open Window Settings > then select Update & Security in the Settings menu
Step 2: Switch to Windows Security and then click Virus & threat protection under the Protection areas on the right side.
Step 3: In the prompted window, click Scan Options > then select Full Scan and then click the Scan Now button to start the Antivirus Scan
Step 4: Note that the scanning process may take a long time to finish. Simply wait patiently until the scan ends. For any detected viruses or malware, click Clean threats to remove them.
Method 2: Run the SFC Scan
Corrupted System files are one of the major reasons to face the above mention error. So you can use in-built utility tool to repair the corrupted files.
Here’s how:
Step 1: Use Windows + R keys to open Run dialog box> type cmd in the text box and press Ctrl + Shift + Enter to run Command Prompt as an administrator
Step 2: In the prompted Window, type in sfc/scannow and press Enter
Step 3: Once the process gets completed, reboot your PC
If you are still facing the error, again run the command prompt with admin privileges and then follow the below mention guidelines;
DISM /Online /Cleanup-Image /CheckHealth
DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth
Method 3: Run Windows Memory Diagnostic Tool
In this method you are suggested to run Windows Memory Diagnostic Tool, to do so follow the below mention guidelines:
Step 1: Open Run dialog box, using Windows + R keys then type mdsched and click OK
Step 2: In the Windows Memory Diagnostic window, select Restart now and check for problems (recommended)
Step 3: Afterwards, your computer will restart and the Windows Memory Diagnostic Tool will scan for RAM issues.
Method 4: Update your Windows OS
If you are using an outdated version of Windows, it may create issue for you. So we suggest you to update your Windows to the latest version.
Here’s how:
Step 1: Press Windows + I keys to open Window Settings > Click Update & Security
Step 2: Select Check for Updates > click Download and follow the instructions to install the updates
Step 3: Upon Restart, see if the issue resolved or not
Method 5: Update your device drivers
Obsolete device drivers are major reason for facing such BSOD Error, so in order to get rid of the issue, update your drivers. Here’s how:
Step 1: Right-click the Start icon and then select Device Manager from the context menu > In Device Manager, expand all categories by double-clicking them and then see if there is any device driver with yellow exclamation mark.
Step 2: If you find a driver that needs updating, right-click it and then choose Update Driver
Step 3: In the next step, select Search automatically for drivers > then Windows will search for and install the best available drivers on your PC
Step 4: Then follow the instructions to finish the update then restart your PC
Method 6: Repair the bad sectors on the disk
Well disk errors are one of the prominent reasons for facing the BSOD Error. So we suggest you to check and repair any disk errors using the CHKDSK.
Here’s how:
Step 1: From the Start Menu launch Command Prompt as Administrator
Note: If you are using Windows 11, firstly launch Windows Terminal >Open Settings >Default Profile> Command Prompt and you can use it in Windows 11
Step 2: Insert the command Chkdsk C: /f /r /x in the command line and press Enter
Step 3: The process might take some time so wait patiently, once the process is completed, Restart your PC
Method 7: Run Blue Screen Troubleshooter
Microsoft Windows provides an in-built feature to troubleshoot Blue Screen, so you can use Blue Screen troubleshooter.
Here’s how:
Step 1: Open Settings app and go to Update & Security > then navigate to the Troubleshoot subsection
Step 2: In the right pane, locate and select Blue Screen > click the button Run the troubleshooter
Step 3: The tool will detect and fix the issues> once done reboot your PC
Method 8: Perform a System Restore
If you are still struggling with TIMER_OR_DPC_INVALID error, you can use the system restore feature, to do so follow the below mention steps:
Step 1: Open Run dialog box > then type in rstrui in the text box and press Enter > In the System Restore window, click Next to move on
Step 2: Then choose a system restore point and click Next
Step 3: In the next step, review the details then click Finish to confirm your restore point.
Go for an Automatic Solution
These were some of the tried and tested methods to resolve the BSOD Error, but if you don’t want to struggle with the manual methods, in such scenario we suggest you to use an automatic PC Repair Tool. This professional tool is capable for resolving critical Windows Errors such as BSOD Errors, DLL Errors and Registry Errors. Additionally, it will enhance your PC performance in just few clicks. So, try this tool once if you want a hassle free solution.
⇑Get PC Repair Tool from Here⇓
Wrapping Up
That’s all about TIMER_OR_DPC_INVALID Error, We have provided all the possible solutions to fix the error. Now it’s your turn to follow our guidelines. Considering the time constraints, we have also suggested an automatic PC Repair Tool. You can pick either of the solutions as per your choice.
