Tech fixes · Windows PC Problems

# Computer Restarts or Freezes on Its Own? How to Track Down the Cause

Check Reliability Monitor and Windows Update history first. Unexpected restarts usually come from overheating, power problems, crashing drivers or failing hardware, and Windows’ logs show which.

Also searched as: PC restarts randomly · computer freezes and restarts · laptop shuts off by itself · computer reboots without warning

- **Starting price:** From $125

- **Where:** Remote, anywhere in the U.S.

- **Quote:** Fixed price before work starts

## Try this first

- Search for “reliability history” and look at the days it restarted
- Check Windows Update history and set active hours
- Feel for heat and listen to the fan; clean the vents
- Turn off “Automatically restart” under System › About › Advanced system settings › Startup and Recovery to see crash messages
- Update drivers and BIOS from the maker’s site
- Back up your files in case the hardware is failing

Common causes

- Overheating from dust or a failing fan
- A weak power supply or worn battery
- Driver crashes set to restart automatically
- Windows Update restarting outside your active hours
- Failing memory or drive

## When it’s more than a quick fix

If it shuts off instantly with no warning and nothing in the logs, it’s usually power or heat, which needs hands-on repair.

### How we fix it remotely

We read the reliability and event logs over Remote Help, fix software causes, and tell you plainly if it needs a repair visit.

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## How a remote fix works

1. **Tell us what’s happening:** Two minutes with the form on this page. No account needed.
2. **Get a fixed price:** A reply within one business day, with the price agreed before any work starts.
3. **We fix it remotely:** You approve access, follow progress and pay in your private client portal.

## Can we fix it remotely?

Most computer problems, yes. With Remote Help you watch every step, approve anything risky and end the session any time.

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## Related services

- [Blue Screen, Crash & Freeze Repair](https://wisconsintechshop.com/computer-repair/blue-screen-crash-repair/): When Windows keeps crashing, freezing or restarting, we read the crash dumps and event logs to find the real cause, fix the driver, update or setting behind it, and test the hardware that software can’t fix. (From $125)
- [Computer Repair Near You](https://wisconsintechshop.com/computer-repair/computer-repair/): Friendly, fast computer repair for homes and businesses: we find out what is wrong, give you a clear price and fix it, remotely or in person. (From $100)
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## Questions

### Why does my PC restart overnight?

Usually Windows Update. Set active hours or schedule restarts for when you’re not using it.

### Can overheating cause restarts?

Yes. Computers shut down to protect themselves; dusty vents and old cooling are common causes.

### Can you fix this remotely?

We read the reliability and event logs over Remote Help, fix software causes, and tell you plainly if it needs a repair visit.

## More windows PC problems fixes

- [No Sound on Your Windows PC](https://wisconsintechshop.com/fix/no-sound-windows/)
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- [Wi-Fi Connected but No Internet](https://wisconsintechshop.com/fix/connected-but-no-internet/)
- [Blue Screen Errors on Windows](https://wisconsintechshop.com/fix/blue-screen-errors/)
- [Disk at 100% in Task Manager](https://wisconsintechshop.com/fix/disk-usage-100-percent/)
- [Laptop Battery Draining Fast](https://wisconsintechshop.com/fix/laptop-battery-drains-fast/)
- [External Hard Drive Not Showing Up](https://wisconsintechshop.com/fix/external-drive-not-showing-up/)
- [“USB Device Not Recognized”](https://wisconsintechshop.com/fix/usb-device-not-recognized/)
- [Webcam or Microphone Not Working in Teams or Zoom](https://wisconsintechshop.com/fix/webcam-or-microphone-not-working/)
- [Bluetooth Headphones Won’t Connect to Your PC](https://wisconsintechshop.com/fix/bluetooth-headphones-wont-connect/)

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## Want us to just fix it?

Tell us what’s happening. Most problems like this are fixed remotely, often the same day, and every request gets a reply within one business day.

- Big projects and small ones are all welcome
- Fixed-price quotes, no surprise invoices
- You own your code, data and accounts
- A client portal to track progress, invoices and payments
- Rooted in Wisconsin, serving businesses nationwide

Rather talk it through? [Call us](https://wisconsintechshop.com/contact/#call)

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Source: https://wisconsintechshop.com/fix/computer-randomly-restarts/
Contact: hello@wisconsintechshop.com · https://wisconsintechshop.com/contact/
