DLLs are very important components for the integrity of the operating system and msstdfmt.dll is one of them.
Some people encountered the msstdfmt.dll not found or missing issues.
To fix this related issue, you’re able to follow this article onMiniTool Websitefor troubleshooting.
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What Causes the Msstdfmt.dll Missing Error?
The msstdfmt.dll errors can show you in different messages.
Here are some examples:
So, what causes the msstdfmt.dll not found error?
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There are many possible reasons.
That can happen because of accidental deletion, malware or virus infiltration, outdated Windows, or damaged applications.
So, targeting these possible reasons, it’s possible for you to do the following methods for troubleshooting.

What is the error code 0x8007045A?
Why does that keep happening on your Windows?
How to get rid of it?
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To resolve these questions, like read this post.
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How to Fix Msstdfmt.dll Not Found or Missing?
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Step 1: InputCommand Promptin Search and run it as an administrator.
Step 2: When the window pops up, you might inputsfc /scannowand pressEnterto execute the command.
File recovery vs file repair, check their differences.

Also learn how to use best file recovery or file repair software to recover or repair files.
Step 1: Go toStart > tweaks > Update &Security > Windows Security > Virus & threat protection.
Step 2: ClickScan optionsand chooseFull scanandScan now.
Check how to run Windows/Microsoft Defender full/quick/custom/offline scan to scan for malware or virus on your Windows 10/11 computer.
Then re-download and reinstall the program via the official channel.
Top 10 solutions are offered to fix it.
The steps are easy to follow and here is the way.
Step 1: TypeControl Panelin Search and open it.
Step 2: When it opens, typerecoveryin its search box and clickRecovery.
Step 3: ClickOpen System Restore > Nextand choose the system restore point you want.
Then follow the on-screen instruction to finish the work.
Bottom Line:
Are you struggling with the msstdfmt.dll-related issues?
Hope this article is useful for you.