how to repair windows server 2012 r2

1. Put the Windows Server 2012 (R2) installation disk into the CD drive, and start the computer.
2. When the message press any key to start from CD or DVD shows up, press any key and the Windows Setup screen will pop...
3. Select the language to install, the time and currency format, the keyboard or input methods, and click Next.
4. Hit Repair your computer.

Full Answer

How do I restore Windows Server 2012 R2 from a disk?

Put the Windows Server 2012 R2 installation disc into the disc drive, and then start the computer. Press a key when the message indicating “Press any key to boot from CD or DVD …”. Select a language, a time, a currency, and a keyboard or another input method, and then click Next. Click Repair your computer. How do I restore Windows Server R2?

How do I reinstall Server 2012 R2 without losing data?

Traditional way to reinstall Server 2012 R2 without losing data When you receive the Windows Server 2012 R2 screen, click on “Install now”. Then Windows will copy temporary files and display the “Get important updates for Windows Setup” screen. Choose the Server 2012 R2 version from the given list and click “Next”. Can you run SFC on server?

How do I repair my computer after installing Windows Server?

If the manufacturer preloaded the installation media on the server, press F8 at startup to start from the installation media. After the Windows Server files load, choose your language and other preferences, and then click Next. On the next page of the wizard, click Repair your computer.

How do I restore a Windows Server from a client computer?

For information about how to restore the full system, see Restore or repair your server using installation media or Restore or reset your server from a client computer using the recovery DVD. Open the Windows Server Essentials Dashboard, and then click the Devices tab.

How do I fix my server OS?

Open the command prompt.Server 2008 R2: If no driver is needed, press Shift-F10 to open the command prompt. Continue with step 3.Server 2008 (or 2008 R2 if a driver is required) Click Next at the first screen. Click Repair your computer. If no driver is needed, click Next and proceed to step vii below.

How do I manually fix Windows Server?

Install Patches in Windows ComputersStep 1: Name the Configuration. Provide a name and description for the Install/uninstall Patches Configuration.Step 2: Define Configuration. ... Step 3: Define Target. ... Step 4: Deploy Configuration. ... Creating a configuration from All Patches View.

What command do I use to repair Windows?

Open "Start", search for the Command Prompt, select it and run as administrator. 2. Then type the command: "sfc /scannow" and press "Enter". If SFC is unable to fix the problem, probably the utility cannot get the necessary files from the Windows image, which might have become broken.

Does Microsoft still support Windows Server 2012 R2?

The Windows Server 2012 R2 End of Life deadline (October 10, 2023) is almost here. After this date, Windows Server 2012 and 2012 R2 will stop receiving regular patches or critical security updates, making their security and compliance a serious concern.

How do I run a patch on a server?

0:174:59How To: Patch a Server - YouTubeYouTubeStart of suggested clipEnd of suggested clipSingle one of them right click on add to a machine group. Machine group is just a group of machinesMoreSingle one of them right click on add to a machine group. Machine group is just a group of machines that we're going to apply certain actions to so I'm going to add this to my four Trillo servers.

How do I deploy a patch in Windows Server 2012?

Windows 2012Connect to the Windows server.Click on the Windows icon in the lower-left corner.Click Control Panel > System and Security. ... Under the Windows Update section, click Turn automatic updating on or off.Select Install updates automatically (recommended) from the drop-down menu.More items...•

How do I fix a corrupted window?

How can I fix corrupted files in Windows 10 & 11?Use the SFC tool. 1.1 Run System File Checker. ... Use the DISM tool. ... Run a SFC scan from Safe Mode. ... Perform a SFC scan before Windows 10 starts. ... Replace the files manually. ... Use the System Restore feature. ... Reset corrupted Windows 10.

What is sfc and DISM?

SFC checks for missing important files of your Windows operating system and restores them from the cache. CHKDSK (Check Disk) CHKDSK scans your drive to find bad sectors and tries to fix errors in the file system. DISM (Deployment Image Servicing and Management)

Should I run DISM or sfc first?

Usually, you can save time by only running SFC unless the component store for SFC needed to be repaired by DISM first. zbook said: Running scannow first allows you to quickly see if there were integrity violations. Running the dism commands first typically results in scannow displaying no integrity violations found.

What is end of life for Windows Server 2012?

Oct 10, 2023Support DatesListingStart DateExtended End DateWindows Server 2012Oct 30, 2012Oct 10, 2023

What is the meaning of R2 in Windows Server 2012?

Windows Server 2012 R2 is the second iteration of Windows Server 2012. Some of the new features in Windows Server 2012 R2 include hybrid cloud support, enhancements to storage and virtual machine (VM) portability.

What is the use of Windows Server 2012 R2?

With the Windows Server Essentials Experience role, you can take advantage of Windows Server 2012 R2 Essentials features such as simplified management using the server dashboard, data protection, Remote Web Access, and integration with Microsoft online services—all without enforcement of the Windows Server 2012 R2 ...

What to do if server is not booting?

Operating System Check - Try booting into Safe Mode by using the F8 key on the keyboard so that Windows is able to load. Once that is able to boot, restart so the server may boot into a normal state. System Drives Check - Go into the bios screen. If you need instructions on how to get to bios, click here.

Should I run DISM or sfc first?

SFC will scan the integrity of all protected operating system files, including those that are not on your hard drive. It should be used before running DISM.

How do I fix a corrupted Windows Update?

How to fix Windows Update repairing corrupted system filesOpen Start.Search for Command Prompt, right-click the top result, and select the Run as administrator option.Type the following DISM command to repair corrupted system files and press Enter: dism.exe /Online /Cleanup-image /Restorehealth.More items...•

What is sfc command?

Short for System File Checker, SFC is a command that scans and replaces any Microsoft Windows file with the correct version. The sfc command is excellent when you run into an issue that is difficult to troubleshoot.

What is a Windows Server?

Windows Server is a group of operating systems released by Microsoft and it is designed to correspond to their home operating systems (Windows 10, 8, 7, etc.). Since Windows Server is designed for professional tasks, when things go wrong it can have massive consequences for businesses and users alike.

How to make a bootable USB stick for Windows Server 2012?

Step 1. Connect an empty USB drive (larger than 8GB) to a working Windows Server computer, then install and launch AOMEI Partition Assistant Server Edition. Click Make Bootable Media on the left hand side and follow the wizard to create a bootable USB stick. Step 2. Insert your bootable USB into your Windows Server 2012 which you need to fix, ...

How to fix blue screen of death?

If your Windows Server is experiencing the blue screen of death or other problems, you can use the System File Checker tool (of SFC for short) to repair your Windows Server 2012 (R2). SFC is a command prompt-based tool and you will require administrator rights to open and run the program. It is able to scan your Windows system files for corrupted files or other changes. If a protected file is detected to be incorrect or corrupted, SFC will automatically extract the correct file from the system backup to replace the incorrect version. Here is how to use it.

Can I repair Windows Server 2012 R2?

This tool can help you repair your Windows Server 2012 (R2) without the original Windows Server installation DVD or CD. It just requires an empty USB drive to make a bootable USB, with which you can enter the WinPE mode to repair your Windows Server 2012, or any other Windows Server operating system issues. Another advantage of using AOMEI Partition Assistant Server Edition rather than SFC command is that you can perform all operations in a user-friendly interface rather than manually typing out various commands into CMD – saving you countless hours and lots of effort.

How to restore server settings?

If a backup is available, your best choice for restoring your server is to use the manufacturer's installation media to restore from an external backup. The restoration will recover server settings and folders from the backup that you choose. You only need to configure settings and restore data created after the backup.

What does state of server affect when you perform a restore?

The state of the server when you perform a restore affects the restore method that is available and how comprehensive a restore you can perform.

How to install Windows Server Essentials on a server?

Insert the Windows Server Essentials installation DVD in the server DVD drive, restart the server, and then press any key to start from the DVD.

What is the first step in server restoration?

The first step in server restoration is to restore or repair the server system drive. After you restore the system drive, you will do whatever is needed to restore the data drives on the server and restore any sharing that was lost in the restore.

What happens when you restore from a backup?

When you restore from a backup, the exact process and the required follow-up depend on the number of hard drives on the server and whether the system drive is replaced: If the server has a single hard drive and the drive is not replaced, the drive partition information is left intact when you restore the server.

What happens when you reset a server?

When you restore your server by resetting it to factory default settings, all existing settings and installed applications on your server are deleted , and you must configure your server again. After a factory reset, your server restarts .

How to start a server from the installation media?

If the manufacturer preloaded the installation media on the server, press F8 at startup to start from the installation media.

Is flattening a server safe?

Unless you really, really, really know what you are doing, flattening the server is the safest way to go. I recommend NOT taking the risk.

Does a repair install always work?

A repair may do the job but there are other considerations. Repair installs don't always work out 100%. Also seeing you said the magic word virus, I would personally not want to risk having any remnants of the virus left behind. It's not unheard of for them to lie dormant and rear their ugly heads in the future again. Is that something you want to risk? A clean installation is a lot more work, granted, but you could consider it safer as it takes a lot more uncertainties out of the equation.

How long does it take to reinstall Windows Server 2012 R2?

Generally speaking, this process should take around an hour. When it is done, you can run the reinstalled Windows Server 2012 R2.

How to install Server 2012 R2?

Step 1. Insert your Server 2012 R2 installation media into the computer and boot from it (you might need to change the boot sequence so that the computer boots from the media). Once you get a message "Press any key to boot from CD or DVD..", press the ”Enter key”. Then select the language and other preferences.

What is AOMEI partition assistant?

That is applying a Server OS migration tool: AOMEI Partition Assistant Server. It allows you to directly move the current Windows Server 2012 R2 partition to another disk (SSD, HDD, or other hard drives). Different from reinstalling Server 2012 R2 from installation media, it will transfer the complete Server 2012 boot files and other programs installed on this boot partition to another location. So, all data and files will be safe. You can download the demo version and have a try:

Can you install Aomei Partition Assistant Unlimited?

To install this wonderful program on an unlimited number of computers within one company to save money, you can try AOMEI Partition Assistant Unlimited. What's more, the Technician version is specially designed for technicians to provide billable services & unlimited for enterprise usage. And the Unlimited and Technician have a useful feature, Create Portable Version, which can create AOMEI Partition Assistant to a removable device.

What to do if Windows Update client is broken?

However, if your Windows Update client is already broken, use a running Windows installation as the repair source, or use a Windows side-by-side folder from a network share or from a removable media, such as the Windows DVD, as the source of the files . To do this, run the following command instead:

What happens when the System Update Readiness tool detects incorrect manifests, cabinets, or registry data?

When the System Update Readiness tool detects incorrect manifests, Cabinets, or registry data, it may replace the incorrect data with a corrected version.

Why won't my Windows update install?

Windows updates and service packs may fail to install if there are corruption errors. For example, an update might not install if a system file is damaged. The DISM or System Update Readiness tool may help you to fix some Windows corruption errors.

What is %windir% in Dism?

DISM creates a log file (%windir%/Logs/CBS/CBS.log) that captures any issues that the tool found or fixed. %windir% is the folder in which Windows is installed. For example, the %windir% folder is C:Windows.

Overview of Server System Restores

Restore Or Repair The System Drive

• The first step in server restoration is to restore or repair the server system drive. After you restore the system drive, you will do whatever is needed to restore the data drives on the server and restore any sharing that was lost in the restore. Three methods are available for performing the restore: 1. Restore or repair your server using install...

See more on docs.microsoft.com

Restore Files and Folders on The Server

Additional References