dc21x4vm.sys download and install
Choose the first letter of the dll files:
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How to Install dc21x4vm.sys manually?
Please read our disclaimer before installing. (Make a backup copy of the original file)
- Free Download dc21x4vm.sys to your computer.
- Copy the file to the install directory of the program that missing the file.
- If that doesn't work. you have to move the file to the system directory.
- (Windows XP, Vista, Windows 7) - C:\Windows\System32
- (Windows NT/2000) - C:\WINNT\System32
- (Windows 95/98/Me) - C:\Windows\System
If you use a 64 bit version of Windows, The System Directory in C:\Windows\SysWOW64\
- Reboot computer.
SYS File Error Message
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If Windows is unable to run application due to dc21x4vm.sys error or dc21x4vm.sys not found, dc21x4vm.sys may be missing or you may have a registry error.
We strongly recommend that you download the latest official drivers, fix driver problems and keep them updated. Similar files
| dc.dll | 2012-6-30 | |
| dc120v154_32.dll | DC120V154_32 | 2012-7-31 |
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