What is error code 0xc0000221?

The STATUS_IMAGE_CHECKSUM_MISMATCH bug check has a value of 0xC0000221. The bug check indicates that a driver or a system DLL is corrupted. Important. This article is for programmers. If you're a Microsoft customer and your computer displays a blue screen error code, see Troubleshoot blue screen errors.

How do I fix Windows 10 couldn't start properly?

How do I fix error code 0xc0000185?

How do I force repair mode?

Just hold the Shift key while clicking Power > Restart. If you are trying to enter recovery mode for system restore, you can also search for “restore point” in Windows, and click System Restore...

What do I do if automatic repair Cannot repair my PC?

FIX 0xc0000221 Error Code RECOVERY Your PC/Device Needs to be Repaired Operating System Blue Screen

What causes Windows startup failure?

The causes of computer failure to boot up can be broken down into four categories as follows: Bad electrical connection. Power supply failure. Operating system failure.

How to start Windows 10 in Safe Mode?

On the Windows sign-in screen, press and hold the Shift key while you select Power > Restart .

How do I reboot into Safe Mode?

While it's booting up, hold down the F8 key before the Windows logo appears. A menu will appear. You can then release the F8 key. Use the arrow keys to highlight Safe Mode (or Safe Mode with Networking if you need to use the Internet to solve your problem), then press Enter.

What happens if you restart Safe Mode?

When you boot Android phones in Safe Mode, it disables third-party apps and various useful Android widgets. If your device works normally in Safe Mode, that means a third-party app is the culprit.

What happens if F8 doesn't work?

If F8 isn't working and you've to restart your computer in Safe Mode immediately, try it via the Start menu. Open the Start menu and then Settings> Update & Security> Recovery> Restart Now option. While your computer is in reboot mode, you've to select Troubleshoot under the Select an Option screen.

How do I get to Windows recovery?

From the Windows Desktop:

Select Start, Power, and then press and hold Shift key while clicking Restart. Select Start, Settings, Update, and Security, Recovery. Under Advanced startup, click Restart now.

How do I get to the boot menu without F12?

Hold Shift key and click Restart (Easiest)

Click Start > Power Button. Then hold Shift key meantime click Restart. Wait for seconds then you would access to Boot Options Menu.

Can you boot into Safe Mode from command prompt?

How do I boot into BIOS?

How do I force my computer to start?

Force a restart

If the usual computer repair restart methods aren't working, you can force your computer to restart by holding down the power button until it shuts down, then pushing it again to start your machine. This should work.

How to repair startup Windows 10 using command prompt?

Click Repair your computer. Select the operating system that you want to repair, and then click Next. In the System Recovery Options dialog box, click Command Prompt. Type Bootrec.exe, and then press Enter.

How do you enter Safe Mode if the computer Cannot boot the system?

How to repair Windows from Command Prompt?

How do I get to advanced boot options without f8?

Press the Windows key + X and then select Run to open the Run window, or press the Windows key + R to open the Run window immediately. Type in "msconfig" and select OK to run MSConfig. Select the Boot tab, then choose the OS type you want to set as the new default and select Set as default > Apply > OK.

Which F key opens boot menu?

The Advanced Boot Options screen lets you start Windows in advanced troubleshooting modes. You can access the menu by turning on your computer and pressing the F8 key before Windows starts.

What does pressing F12 on startup do?

BIOS Update Information

If a Dell computer is unable to boot into the Operating System (OS), the BIOS update can be initiated using the F12 One Time Boot menu. Most Dell computers manufactured after 2012 have this function and you can confirm by booting the computer to the F12 One Time Boot menu.

How do I get to the boot menu with F11 key?

From the System Utilities screen, select System Configuration > BIOS/Platform Configuration (RBSU) > Server Security > One-Time Boot Menu (F11 Prompt) and press Enter. Select a setting and press Enter. Press F10.

Does resetting PC remove virus?

Running a factory reset, also referred to as a Windows Reset or reformat and reinstall, will destroy all data stored on the computer's hard drive and all but the most complex viruses with it. Viruses can't damage the computer itself and factory resets clear out where viruses hide.

How do I factory reset my computer from BIOS?