Windows 7 aero not working

Hello everyone, first I'd like to apologize for my approximative English and if I do any mistake I'm new here :) So a few days ago I bought a new CPU and a motherboard to speed up my old PC (i5-6500 and B150 PRO VD D3). I asked a friend of mine who gets money from building PCs and today I got it...

Now, I realize there are a bunch of threads on this, but none of them worked for my issue, so I decided to try to get my own help. Windows AERO has stopped working. I do not know why. Previously, I could restore to a previous point (which was 9 days ago), but that restore point has been taken...

Ok so I built myself a new PC and everything was running fine. Then I decided to change the graphics card from an ASUS Radeon HD 6770 to an ASUS Radeon HD6850 1GB. Upon restart and every restart since, the Aero effects do not work. At first I just figured I hadnt got the right drivers. Games...

Windows 7 Ultimate x86 Dell Latitude D620 1GB RAM NVIDIA Quadro NVS 110M Recently upgraded from Windows XP The aero peek nor the glass isn't working even after upgrading my graphics card. the peek is not present Performance Options > Visual Effects and its grayed out on the Taskbar and...

If this thread is allready somewhere here started than sorry but I just didn't notice it. I tried almost everything to get my Aero back on but nothing works! I tried the microsoft Fix It but it just told me that my color depth isn't 32bit but 16bit (it really isn't...) and that my Desktop Window...