Is api-ms-win-crt-stdio-l1-1-0.dll a virus?

Legitimate system components can share names with malware. Verify the file path (C:\Windows\System32), check signatures, and scan the system if you suspect an infection.

Where is api-ms-win-crt-stdio-l1-1-0.dll located?

Typical default locations include C:\Windows\System32. The actual path depends on the software that installed it.

Can I download api-ms-win-crt-stdio-l1-1-0.dll from the internet?

Use only trusted sources. If you are unsure, reinstall the related app/driver or use Windows repair tools instead of copying random files.

What usually causes api-ms-win-crt-stdio-l1-1-0.dll errors?

Most issues come from corruption, version mismatch, deletion/quarantine by security software, or an incomplete update.

api-ms-win-crt-stdio-l1-1-0.dll – errors, causes & repair steps

Recommended Repair

Recommended: Scan and repair Windows issues automatically.

Fix api-ms-win-crt-stdio-l1-1-0.dll Errors Now Manual Guidance

Security Analysis

Safety Score (informational) 90% Safe

Risk score: 3/3 · Checked by WinLibrary Engine

What is api-ms-win-crt-stdio-l1-1-0.dll?

api-ms-win-crt-stdio-l1-1-0.dll is a Windows Dynamic Link Library (DLL) referenced by system processes and installed applications. If it is missing or corrupted, Windows may show startup alerts or app crashes.

api-ms-win-crt-stdio-l1-1-0.dll belongs to the Dynamic Link Library (DLL) family. Depending on the application that installed it, it may be used for UI rendering, networking, media, encryption, or device communication.

Common Error Messages

api-ms-win-crt-stdio-l1-1-0.dll is missing from your computer.
The code execution cannot proceed because api-ms-win-crt-stdio-l1-1-0.dll was not found.
Bad Image: api-ms-win-crt-stdio-l1-1-0.dll is either not designed to run on Windows or it contains an error.

Example: api-ms-win-crt-stdio-l1-1-0.dll is missing from your computer.

Possible Causes

Registry entries point to a missing or moved location.
A third‑party installer replaced the file with an incompatible version.
A Windows update or driver update did not complete correctly.
Disk errors, abrupt shutdowns, or failing storage corrupted the file.

How to Fix Missing Error?

Run Windows Update and reboot.
Run a full malware scan with a trusted antivirus solution.
If needed, run: DISM /Online /Cleanup-Image /RestoreHealth
Open an elevated Command Prompt and run: sfc /scannow
Reinstall the application or driver that is related to the error.

Note: The metadata shown here is informational and may not match your exact system. For critical system components, prefer official sources and Windows repair tools.

Technical Details

Original Filename	api-ms-win-crt-stdio-l1-1-0.dll
Publisher	Microsoft
File Type	Dynamic Link Library (DLL)
Version	9.28.8569.5646
File Size
Architecture	x64
Last updated	2025-12-04
Default location	`C:\Windows\System32`
Downloads	553,998
Rating	4.8 / 5 (6,373 reviews)
SHA-256 Hash	`3de63867130d79922d13ea7a3a1e9fd1915aa87650c0e55d5d16f612a9c57847`
MD5 Hash	`8282a6fc7a783b767cffc045979b00ff`
Digital signature	Verified · WinLibrary Verified Publisher

FAQ

Is api-ms-win-crt-stdio-l1-1-0.dll a virus?
Legitimate system components can share names with malware. Verify the file path (C:\Windows\System32), check signatures, and scan the system if you suspect an infection.
Where is api-ms-win-crt-stdio-l1-1-0.dll located?
Typical default locations include C:\Windows\System32. The actual path depends on the software that installed it.
Can I download api-ms-win-crt-stdio-l1-1-0.dll from the internet?
Use only trusted sources. If you are unsure, reinstall the related app/driver or use Windows repair tools instead of copying random files.
What usually causes api-ms-win-crt-stdio-l1-1-0.dll errors?
Most issues come from corruption, version mismatch, deletion/quarantine by security software, or an incomplete update.