At the Startup Options screen, you need to:
Click on Troubleshoot > Advanced options. Click on Automatic Repair
(it may also be displayed as Startup Repair or Start-up repair). If prompted to do so, choose the Operating System you want to perform the Startup Repair on.
Where do I find startup repair?
You can access Startup Repair by clicking
Troubleshoot > Advanced Options > Startup Repair
on this menu. Windows will ask you for your password and attempt to automatically repair your PC.
When a computer is starting up, the user can access the Boot Menu by pressing one of several keyboard keys. Common keys for accessing the Boot Menu are
Esc, F2, F10 or F12
, depending on the manufacturer of the computer or motherboard. The specific key to press is usually specified on the computer's startup screen.
How do I run Startup Repair from command prompt?
- Reboot the computer.
- Press F8 as the Windows Vista logo appears.
- Select Repair Your Computer. …
- Select Command Prompt from the System Recovery Options menu.
- When Command Prompt opens, type the commands: bootrec /rebuildbcd.
- Hit Enter.
How can I repair my Windows 8?
- Insert the original installation DVD or USB Drive. …
- Restart your computer.
- Boot from the disc/USB.
- At the Install screen, click Repair your computer or press R.
- Click Troubleshoot.
- Click Command Prompt.
- Type these commands: bootrec /FixMbr bootrec /FixBoot bootrec /ScanOs bootrec /RebuildBcd.
How do I run Windows repair tool from BIOS?
- Click the Troubleshoot button.
- Click the Advanced options button.
- Click the Startup Repair button.
- Select your account.
- Type your account password.
- Click the Continue button.
Why is my computer showing startup repair?
There is a problematic device attached to your computer
. The file system of your system disk is damaged. The MBR (Master Boot Record) of the hard drive is corrupted. There may be virus attacks, disk write errors or power outages on your disk.
What is the boot key for Windows 8?
To access the Boot Manager of your system, please press the key combination
Shift-F8
during the boot process.
How do I open BIOS on Windows 8?
- Click “Settings”.
- Click “Change PC settings”.
- Click “General” -> Select “Advanced startup” -> Click “Restart now”. …
- Click “Troubleshoot “.
- Click “Advanced options”.
- Click “UEFI Firmware Settings”.
- Click “Restart”.
What is F12 boot?
The F12 Boot Menu
allows you to choose which device that you would like to boot the computer's Operating System from by pressing the F12 key during the computer's Power On Self Test, or POST process
. Some notebook and netbook models have the F12 Boot Menu disabled by default.
How do you force a 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.
What is the command for chkdsk repair?
To repair errors without scanning the disk for bad sectors, at the command prompt, type
chkdsk volume: /f, and then press
. To repair errors, bad sectors, and readable information, at the command prompt, type chkdsk volume: /r, and then press
How do I open Command Prompt from BIOS?
How to open CMD during Windows Setup using the
Shift + F10 keyboard shortcut
. In our opinion, this is the best method of opening Command Prompt at boot, and that's why we're showing it first. You can do it immediately after UEFI/BIOS POST, and it works no matter what Windows version you have installed on your PC.
How do I repair Windows 8 without a disk?
- Boot into the system and go to Computer > C: , where C: is the drive where your Windows is installed on.
- Create a new folder. …
- Insert the Windows 8/8.1 installation media and go to the Source folder. …
- Copy the install.wim file.
- Paste the install.wim file to the Win8 folder.
- Open Command Prompt as an Administrator.
Does Windows 8 have a repair tool?
Click on the Restart now button and Windows 8 will restart your computer and go directly into the Advanced Startup options menu. Now click on the Troubleshoot button and then the Advanced options button. When the advanced options screen opens, click on the
Automatic Repair option
.
Does Windows 8.1 have System Restore?
System Restore isn't available for Windows RT 8.1
. Windows automatically creates a restore point when you install desktop apps and new Windows updates, if the last restore point is older than 7 days. You can also create a restore point manually at any time.
How do I fix automatic repair couldn't repair my computer?
- Rebuild BCD & Repair MBR.
- Run chkdsk.
- Run SFC and Use DISM Tool in Safe Mode.
- Disable Early launch anti-malware protection.
- Disable Automatic Startup Repair.
- Restore registry from RegBack directory.
- Reset This PC.
What command will open the Control Panel?
- Windows key and the X key. This opens a menu in the lower-right corner of the screen, with Control Panel listed among its options. …
- Windows-I. …
- Windows-R to open the run command window and enter Control Panel.
How do I fix automatic repair couldn't repair my computer Windows 8?
- Insert the disc and reboot the system.
- Press any key to boot from the DVD.
- Choose your keyboard layout.
- Click Repair your computer at the Install now screen.
- Click Troubleshoot.
- Click Advanced options.
- Click Startup Settings.
- Click Restart.
Why does Startup Repair take so long?
Startup Repair in Windows 7 should take between 15 and 45 minutes. If it takes longer, something is wrong. Why does it take so long? It could be for two reasons:
it is either stuck or your Windows simply can't fix the problem
.