Download CSE HTML Validator Download CSE HTML ValidatorCSE HTML Validator is for Microsoft Windows Vista/7/8/8.1/10, but it can also be used on a Mac or on Linux.
RECOMMENDED: Print this short Quick Start Guide to help you get started.
| Link | Protocol | Location |
|---|---|---|
 csesetup.exe |
HTTPS | Texas, USA (primary) |
| TECHSPOT |
HTTP | TECHSPOT mirror (secondary) |
| Download3k.com |
HTTP | EU only (download3k.com mirror) |
| Download3k.com |
HTTP | US only (download3k.com mirror) |
| csesetup.exe |
HTTP | California, USA (backup) |
The size of the trial download is approximately 15.7 MB. NOTE: Only the professional edition is available as a trial. Registered users should download the paid version.
You can download and use CSE HTML Validator Standard for FREE for personal and non-commercial use from the edition comparison page.
IMPORTANT: On some systems it may take 1 to 2 minutes for the User Account Control dialog to appear because the system is checking the file.
or
After downloading the setup program, run it and answer Yes to the User Account Control prompt (shown above for Windows 10) then follow the simple installation instructions.
If the above dialog does not appear or you get an error message like "Error 5: Access is denied." then please try one or more of the following:
