How to fix GTA IV lag and increase FPS?

This is just a short video about how to fix GTA IV lag and increase the FPS.The first time i tried this,it was sucessfull.I ran it about 25FPS!The lowest that I reach is about 20 FPS.My laptop is actually not suitable for gaming but still,its fantastic! commandline:https://ghostbin.com/paste/typae _=My PC=_ ~~~~~~~~ Product:Fujitsu L series LH531 OS:Windows 7Ultimate x64bit Processor:Intel Pentium B970 2.3GHz Graphic Driver:Intel HD Graphic Family Cache:3M Description of each word in commandline: -norestrictions (if you have a powerful pc) -nomemrestrict (if you have lots of ram) Tools -benchmark: Runs the benchmark tool and immediately exits game. -help: Display list of all command line options Graphics -renderquality: Set the render quality of the game. (0-4) -shadowdensity: Set the shadow density of the game. (0-16) -texturequality: Set the texture quality of the game. (0-2) -viewdistance: Set the view distance of the game (0-99) -detailquality: Set the detail quality of the game. (0-99) -novblank: Disable wait for vblank (No Vsync) -norestrictions: Do not limit graphics settings -width: Set width of main render window (default is 800) -height: Set height of main render window (default is 600) -safemode: Run the graphics in the lowest setting possible -frameLimit: Limit frame to interval of refresh rate (ex If refreshrate is 60HZ frameLimit 1 = Locks down to 60HZ) -refreshrate: Set the refresh rate of main render window Warning - Monitor must support (ex. refreshrate 60) -fullscreen: Force fullscreen mode -windowed: Force windowed mode -availablevidmem: Set amount of physical Video Memory(ex. availablevidmem 0.9) -percentvidmem: Percentage of video memory to make available to GTA Audio -fullspecaudio: Force high-end CPU audio footprint -minspecaudio: Force low-end CPU audio footprint System -noprecache: Disable precache of resources -nomemrestrict: Disable memory restrictions Please remember that don't use commandline too much or your game needs reinstallation. Leave a comment if there's any problem. Thank you for watching,like and subscibe!