84,488,480 programs installed

Should I remove Null-modem emulator com0com?

What percent of users and experts removed it?
4% remove it96% keep it
Overall Sentiment
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #23,054
United States Rank #24,265
Reach 0.0083%
Lifespan of installation (until removal)
< 17.14 days
505.57 days >
Average installed length: 265.64 days


VersionDistribution 53.37% 1.23% 41.72% 3.68%

Null-modem emulator com0com


Null-modem emulator com0com is a program developed by Vyacheslav Frolov. The most used version is, with over 98% of all installations currently using this version. The software installer includes 8 files and is usually about 1004.62 KB (1,028,733 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 38% of users of Null-modem emulator com0com come from the United States, it is also popular in France and United Kingdom.

Program detailsProgram details

URL: com0com.sourceforge.net
Installation folder: C:\Program Files\com0com\
Uninstaller: "C:\Program Files\com0com\uninstall.exe"
Estimated size: 1004.62 KB
Language: English (United States)

Program filesFiles installed by Null-modem emulator com0com

  • com0com.sys - Null-modem emulator
  • setup.dll - Setup for com0com
  • setupc.exe
  • setupg.exe
  • uninstall.exe

How do I remove Null-modem emulator com0com?

You can uninstall Null-modem emulator com0com from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Null-modem emulator (com0com), click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Null-modem emulator com0com.

Win 7 (SP1) 59%
Win 7 1%
Uninstall it 4%
Keep it 96%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 63.19%
Windows 10 27.61%
Windows XP 6.13%
Windows Vista 3.07%
Which OS releases does it run on?
Windows 7 Professional 27.78%
Windows 7 Ultimate 16.67%
Windows 7 Home Premium 11.73%
Windows 10 Home 7.41%
Windows 10 Pro 6.79%
Microsoft Windows XP 5.56%

Distribution by countryGeography

37.84% of installs come from the United States
Which countries install it?
  United States 37.84%
  France 5.95%
  United Kingdom 5.95%
  Japan 4.32%
  Germany 4.32%
  Italy 3.78%
  Brazil 3.24%
  Netherlands 2.16%
  South Africa 1.62%
  Belgium 1.62%
  Austria 1.62%
  Spain 1.62%
  Canada 1.62%
  MK 1.08%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 34.02%
Hewlett-Packard 20.62%
Acer 13.40%
ASUS 8.25%
Samsung 6.19%
Lenovo 3.09%
Alienware 2.06%
Sony 2.06%
Gateway 1.03%
Apple 1.03%
Common models
ASUS All Series 1.90%
Dell Inspiron 1764 1.90%
Gigabyte GA-MA785GT-UD3H 1.90%
HP ProBook 4540s 1.90%
Dell Latitude E5510 1.90%
Acer Aspire 5750G 1.90%


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