Changing path variable in windows 7

If you change into that directory, won't your program pick them up? Maybe you can solve this by sidestepping the problem entirely? Jon isn't it dangerous to rely on working directory for DLL search? Best of all is to put DLLs in same directory as. DavidHeffernan: I wouldn't say it's "dangerous".

Add a comment. Active Oldest Votes. Use setx. Ryan Bemrose Ryan Bemrose 8, 37 37 silver badges 51 51 bronze badges. Default option is not allowed more tan 2 times" What does that imply? Okay, can't link to the thread with the trailing backslash discussion Why CAN'T posts contain that content, you stupid website?!

Do a search on "setx path spaces" to find the thread I was talking about. Show 2 more comments. I had to restart the computer to apply the changes. I think you can maybe use setlocal EnableDelayedExpansion to prevent this. DenNukem DenNukem 7, 3 3 gold badges 38 38 silver badges 44 44 bronze badges.

Great answer! Yours will preserve them — Jako. One caveat is that you may have to reboot windows before changes take effect everywhere. I forgot where exactly it's a problem, so if you see anything weird just reboot and try again. One of my application running an application as a service required me to set system variable not the user variable. Turns out, I was missing -m switch. In your position I'd write a short and simple console app to do the job. If you want to make a permanent change to path or any other environment variable so that the change appears in all future CMD prompt windows, you need to make the change on the System Properties dialog box, as I discuss later in the tutorial under "Setting Default Environment Variables.

Most of the time, what you need to do is add a new folder to the existing path list, usually at the beginning, so that any batch files you write or new programs you install can be run just by typing their name.

This is a particularly good time to use environment variable substitution and is such a common thing to do that it's a pattern. If you place a batch file named test. Related Articles. Author Info Last Updated: June 30, Method 1. Open the "settings" application. This can be done by pressing the Windows key and clicking the gear icon in the "Start" menu. You can also search "settings" in Cortana or in the "Start" menu. Select Edit the System Environment Details.

A menu titled "System Properties" should pop up. Click Environment Variables. This should be on the right-hand side of the menu below the Startup and Recovery section. Select Path. You should not have to scroll down to find this option. Select OK once you're done editing. This will save any changes you may have made. Method 2. Create a shortcut to "My Computer". Right-click on the shortcut and select Properties. A window will open. Switch to the Advanced tab.

In that tab, click on Environment Variables. Another window will open. Scroll down until you see "Path". Select it and click on Edit.