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Error "There is no script engine for file extension" when running .js files

2010-11-18 02:49 609 查看
Error "There is no script engine for file extension" when running .js files

Resolution

This happens if the .js file class data is missing or incorrect. Follow these steps to resolve the problem:

Instructions for Windows Vista

Open an Elevated Command Prompt window. To do so, click Start, click All Programs, click Accessories, right-click Command Prompt, and then click Run as administrator.

Type the following command and press ENTER:


regsvr32 %systemroot%\system32\jscript.dll



Type EXIT to close the Command Prompt window

Download vista_js_fix.reg from the Attachments section (scroll below), and save it to Desktop

Right-click vista_js_fix.reg and choose Merge

Click Yes when asked for confirmation.

Instructions for Windows XP

Click Start, Run and type:


regsvr32 %systemroot%\system32\jscript.dll



Press ENTER

Download xp_js_fix.reg from the Attachments section below, and save it to Desktop

Right-click xp_js_fix.reg and choose Merge

Click Yes when asked for confirmation.

If the above does not solve the problem, then download and install Windows Script 5.7 from the following Microsoft Web site:

Download details: Windows Script 5.7 for Windows XP
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