Download win.com to Fix Errors

Sometimes Windows system displays error messages regarding corrupted or missing win.com files. Situations like that can occur, for example, during a software installation process. Each software program requires certain resources, libraries, and source data to work properly. Corrupted or nonexistent win.com file can therefore effect in failed execution of the started process.

win.com file DOS Command. The file was developed by Microsoft for use with Windows software. Here you will find detailed information about the file and instructions how to proceed in the event of win.com related errors on your device. You can also download win.com file compatible with Windows 10, Windows 8, Windows XP, Windows 8.1 devices which will (most probably) allow you to solve the problem.

For Windows Compatible with: Windows 10, Windows 8, Windows XP, Windows 8.1

File info

General information
Filename win.com
File extension COM
Type Executable Application
Description DOS Command
Program Windows 10
Software Windows
Author Microsoft
Software version 10
File size 8960
Oldest file 2008-04-14
MIME type application/octet-stream

There are various types of errors related to win.com file. win.com file may be located in wrong file directory on your device, may not be present in the system, or may be infected with malicious software and therefore not work correctly. Below is a list of most common error messages related to win.com file. If you encounter one listed below (or similar), please consider the following suggestions.

  • win.com is corrupted
  • win.com cannot be located
  • Runtime Error - win.com
  • win.com file error
  • win.com file cannot be loaded. Module was not found
  • cannot register win.com file:
  • win.com file could not be loaded
  • win.com file doesn't exist



Application could not be started because win.com file is missing. Reinstall the application to solve the problem.


Problems related to win.com can be addressed in various ways. Some methods are meant only for advanced users. If you don't have confidence in your skills, we suggest consulting a specialist. Fixing win.com file errors should be approached with utmost caution for any mistakes can result in unstable or unproperly working system. If you have the necassary skills, please proceed.

win.com file errors can be caused by various factors, so its is beneficial to try to fix them using various methods.

Step 1: Scan your computer for any malicious software

Virus Scan

Windows files are commonly attacked by malicious software that prevents them from working properly. First step in addressing problems with win.com file or any other Windows system files should be scanning the system for malicious software using an antivirus tool.

If by any chance you don't have any antivirus software installed on your system yet, you should do it immediately. Unprotected system is not only a source of file errors, but, more importantly, makes your system vulnerable to many dangers. If you don't know which antivirus tool to choose, consult this Wikipedia article – comparison of antivirus software.

Step 2: Update your system and drivers.

Windows Update

Installing relevant Microsoft Windows patches and updates may solve your problems related to win.com file. Use dedicated Windows tool to perform the update.

  1. Go to the Windows "Start" menu
  2. Type "Windows Update" in the search field
  3. Choose the appropriate software program (name may vary depending on your system version)
  4. Check if your system is up to date. If any unapplied updates are listed, install them immediately.
  5. After the update has been done,restart your computer in order to complete the process.

Beside updating the system, it is recommended that you install latest device drivers, as drivers can influence proper working of win.com or other system files. In order to do so, go to your computer or device producer's website where you will find information regarding latest driver updates.

Step 3: Use System File Checker (SFC) tool

System File Checker

System File Checker is a Microsoft Windows tool. As the name suggests, the tool is used for identyfing and addressing system file related errors, including those related to win.com file. After an error related to%fileextension% file has been discovered, the program attempts to automatically replace the win.com file with properly working version. To use the tool:

  1. Go to the Windows "Start" menu
  2. Type "cmd" in the search field
  3. Locate "Command Prompt" result – don't run it yet:
  4. Click the right mouse button and select "Run as Administrator" option
  5. Type "sfc /scannow" in console prompt to start the program and follow the instructions

Step 4: Restoring Windows system

Windows Recovery

Another approach is to restore system to previous state, before the win.com file error occured. In order to restore your system, follow the instructions below

  1. Go to the Windows "Start" menu
  2. Type "System Restore" in the search field
  3. Start the system restore tool – it's name may differ depending on version of the system
  4. The application will guide you through the process – read the messages carefully
  5. After the process has finished, restart your computer.

If all the above-mentioned methods failed and the win.com file problem has not been resolved, proceed to the next step. Remember that the following steps are intended only for advanced users.

Download and replace win.com file

The last solution is to manually download and replace win.com file in appropriate folder on the disk. Select file version compatible with your operating system and click the "Download" button. Next, go to your web browser's "Downloaded" folder and copy the downloaded win.com file.

Go to the folder where the file should be located and paste the downloaded file. Below is the list of win.com file example directory paths.

  • Windows 10: C:\Windows\System32\
  • Windows 8: 1: C:\Windows\System32\
  • Windows XP: C:\Windows\System32\
  • Windows 8.1: ---

If the steps did not solve your win.com file problem, you should consult a professional. A probability exists that the error(s) might be device-related and therefore should be resolved at the hardware level. A fresh operating system installation might be necessary – a faulty system installation process can result in data loss.

File versions list

Filename win.com
System Windows 10
File size 8960 bytes
Date 2013-08-22
File details
MD5 9a355b75137e8a5f3c384c999cc6dbbc
SHA1 2be21636f3c2899f1217c289351b106118a5e197
SHA256 126a00e34a6516c0d382a221071ab4084031c2a89ccb6144cab960ce1f86ee2c
CRC32 2b4e36e7
Example file location C:\Windows\System32\
Filename win.com
System Windows 8
File size 8192 bytes
Date 2012-07-26
File details
MD5 96712f4e1e7d960811ba6aad3631ba97
SHA1 98f48e83510bef3d7c1f4b5fb61267b23aefb0e2
SHA256 d50e953a2eb06d358d72bdb9c5464ddd6afcb09f83a8a21cefc8cba968239dc8
CRC32 72798062
Example file location 1: C:\Windows\System32\
Filename win.com
System Windows XP
File size 18432 bytes
Date 2008-04-14
File details
MD5 f4e19c0616e5a1f1765f74cb768e04a7
SHA1 52e246ae68725cd52f5582a0894b0eb7de5ba727
SHA256 064ab9987f2781bd77a63c2fb27d046cceb21bfde3eee7c7703b5c79948aacd3
CRC32 bfaa69b3
Example file location C:\Windows\System32\
Filename win.com
System Windows 8.1
File size 8960 bytes
Date 2013-08-22
File details
MD5 9a355b75137e8a5f3c384c999cc6dbbc
SHA1 2be21636f3c2899f1217c289351b106118a5e197
SHA256 126a00e34a6516c0d382a221071ab4084031c2a89ccb6144cab960ce1f86ee2c
CRC32 2b4e36e7
Example file location ---