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What does the sqlwriter.exe file do?

The sqlwriter.exe process is also known as SQL Server VSS Writer (Version - 64 Bit) and is a part of Microsoft SQL Server (Version 2016 LocalDB, 2012 Express LocalDB, 2014 Express LocalDB, 2016 LocalDB RC0, 2017 LocalDB, 2019 LocalDB) or, as the case may be, Microsoft VSS Writer for SQL Server (Version 2014, 2012, 2016). This software is produced by Microsoft (www.microsoft.com). An outdated or faulty version of sqlwriter.exe can cause problems for your computer, ranging from slowness to error messages like these:

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What you should know about sqlwriter.exe SQL Server VSS Writer

sqlwriter.exe is not part of Windows, but it is important nonetheless. The file sqlwriter.exe is found in a subdirectory of "C:\Program Files". Frequently occurring are file sizes such as 131,776 bytes (11% of all these files), 153,440 bytes as well as 22 other variants.
It is the service "SQLWriter".
The program executes in the background, and can only be terminated using Windows Task Manager. The sqlwriter file is not part of the Windows operating system. The producer of the file is registered with a certificate authority. This confirms the genuineness of the file. You can use Windows Control Panel (Programs icon) to completely remove the software. Sqlwriter.exe is capable of monitor other applications. For this reason, 17% of all experts consider this file to be a possible threat. The probability that it can cause harm is high.

If you see this file on your hard drive or in Windows Task Manager, please make sure that it is not a malicious variant. It's a fact that many trojans try to cloak their true identity by calling themselves sqlwriter.exe. With the above information or by using tools like Security Task Manager you can determine if, in your case, the file is an undesirable variant.

What do other computer users say about sqlwriter?

Takes up alot of system recourses(mind my spelling)
someone
sqlwriter.exe is a process associated with Microsoft SQL Server from Microsoft Corporation. Allows backup and restore applications to operate in the Volume Shadow Copy Service (VSS) framework.
Ann
if you use sql server, it is a necessary file. otherwise you can delete it.
Belongs to Visual Studio

Summary: 3 users consider sqlwriter.exe essential and should not be removed. One user considers it harmless. source: file.net

How to uninstall Microsoft SQL Server or Microsoft VSS Writer for SQL Server

To remove SQL Server VSS Writer from your computer, please follow the manual instructions below.

  1. Click the Windows Start Button. You can find it in the lower-left corner of the taskbar.
  2. Type 'uninstall'.
  3. Click Add or remove programs.
  4. Now locate Microsoft SQL Server or Microsoft VSS Writer for SQL Server in the list of displayed applications.
  5. Click the program, and then click Uninstall.
Remove software in Windows 11/10
sqlwriter.exe SQL Server VSS Writer fix

How to check if sqlwriter.exe (SQL Server VSS Writer) was uninstalled completely

After uninstalling, restart your computer. Then open Windows Explorer and check if a folder with the software name still exists under C:\Program Files. Also, check the Registry for remnants of SQL Server VSS Writer. To do this, start Regedit, then look under HKEY_LOCAL_MACHINE > Software for: SQL Server VSS Writer or the name of the producer. Keep in mind that only a computer professional should delete entries in the Windows Registry directly.

Last but not least

If Windows is not working properly, startup is slow, or sqlwriter.exe is causing problems, a good Windows diagnostic tool may help. This is especially effective when it comes to older computers that have accumulated vast quantities of "garbage data" as the result of many software installs and uninstalls.

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