It's a folder on the left side of the window, though you may need to scroll up to find it. This will take you back to the This PC folder. If you closed File Explorer, click Start, type in this pc, and click This PC at the top of the Start menu. This tab is in the upper-left side of the This PC window. It's a red checkmark on a white box that you'll find in the upper-left side of the window. Doing so opens the Properties window. This link is in the upper-left side of the Properties window. A new window will open. You'll find this button near the bottom of the window. Doing so opens yet another window. If you don't see this option, first click the Advanced tab at the top of the window. You'll find this value in the "User variables for [name]" section at the top of the window. This will open the Path variable's window.  If you don't see the Path entry, try scrolling up or down with your mouse cursor in the "User variables" section. If you want to enable FFmpeg for all users on this computer, you'll instead double-click Path in the "System variables" section near the bottom of the window. It's on the right side of the window. This will create a new text field in the window. Type C:\FFmpeg\bin into the text field, then click OK. At this point, FFmpeg is enabled for Command Prompt, though you're free to test FFmpeg to ensure that it installed correctly.
انقر على خيار "جهاز الكمبيوتر" This PC. انقر على لسان تبويب جهاز الكمبيوتر Computer. انقر على خيار الخصائص Properties. انقر على رابط إعدادات نظام التشغيل المتقدمة Advanced system settings. انقر على زر متغيرات البيئة Environment Variables…. انقر نقرًا مزدوجًا على قيمة "المسار" Path. انقر على زر "جديد" New. أدخل مسار مكتبة "إف إف إم بي إي جي". انقر على خيار موافق في النافذتين المفتوحتين.