Purchasing and installing high-quality GPU can help improve graphics performance and computing speed.

However, what if your PC keeps restarting after installing new GPU?

Especially for gamers and users who need to perform large-scale graphics computing tasks, upgrading the GPU is crucial.

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However, PC keeps restarting after installing new GPU is a problem that troubles many users.

Here is an example:

Some useful workarounds are outlined below to help you address the issue.

Keep reading to try them.

update the display driver in Device Manager

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PUBG randomly restarts PC?

How can you fix this problem effectively and effortlessly?

Try the solutions mentioned in this easy guide.

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How to Fix if PC Keeps Restarting After Installing New GPU

Fix 1.

Fix 2.

Update the Graphics Card Driver

An outdated or corrupted graphics card driver may cause the PC to restart.

Here you’ve got the option to see how to update it from equipment Manager.

Right-click theWindows logobutton on the taskbar and chooseDevice Manager.

Right-click your display card and chooseUpdate driver.

Next, choose theSearch automatically for driversoption and follow the prompts to complete the update process.

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Fix 3.

Changing the PCIe speed to another one is an effective way to rule out incompatibility issues.

Here we take ASUS to show you how to change the PCIe speed.

If you are using other computer brands, you may need to search for an official guide from Google.

Step 1. start your PC.

During this process, press and hold theDeletebutton until youenter the BIOSinterface.

Select theAdvanced Modeoption at the bottom right corner.

In the new window, go to theAdvancedtab, and then expandPCH Configuration>PCI Express Configuration.

Expand the drop-down menu and change the PCIe speed fromAutotoGen1,Gen2, orGen3.

Press theF10key on your keyboard and save the changes.

After that, kickstart your machine and see if the issue persists.

Fix 4. you might check the motherboard manufacturers website for the latest BIOS update and detailed operation steps.

Note that updating BIOS is a risky task.

If some error occurs during this process, your machine may fail to boot.

These fixes are collected to help you restore your gear to a normal state.

So, you’re free to have a try.