Home / 0xc004c020 0xc004c020 03/04/2021 error while activation.it is saying the product essential is blocked. PATHETIC company from jiyuushikan.org.i have a genuine windows 8 product crucial and its saying product vital blocked.**** Iupgraded to home windows 10 via media development tool and currently it is not gaining caused and also also I cant decrease the brightness of display :( .anybody here that has actually the very same problem.please assist updating to windows 10 wasa good mistake.before I tried to upgrade via home windows update however failed 4 times during installation This threview is locked. You can follow the question or vote as advantageous, but you cannot reply to this thcheck out. " title="" /> Replied on August 2, 2015 In reply to Soumya Kanta Srichandan's article on August 2, 2015 You will certainly want to take into consideration the Advanced Troubleshooting method then.You watching: 0xc004c020Go back and give thata shot initially. If things obtain really grim, then I suggest you attempt to flash your bios andclean your tough drive using Command also Prompt prior to youattemptthis progressed approach of update and recoextremely.In order to do this, unplugthe power cord from yourcomputer—open up your case—and also remove the battery from the motherboard. Leave this rerelocated for a few minutes. Press the power button to expel any type of lingering electrical energy in the mechanism.Put the battery earlier in, then push to enter the bios upon start up. Navigate the menu and also change the moment, date, and then make certain that the choice is permitted. You"ll need this in order to boot from disc.Save your settings and proceed to boot fromyour Windows installation disc. There in the opening menu, choose the "Repair your computer system..." choice.See more: Why Does Kik Pictures Wont Load Ing Pictures? Photos And Videos Are Not Loading On KikNavigate this menu and find the Command Prompt option. Open that and once the CMD home window pops up, enter the following regulates in sequence.diskpartlist volumeselect volume #—enter the number detailed as yourhard drivecleanThis will certainly entirely wipe your difficult drive clean, including your boot records. This can be used to fix exceptionally technical and detailed difficulties affecting your hard drive.Cshed the window, reboot the computer—and also continue to boot from your Windows installation disc and fresh install your original variation of Windows.Once you have that set up and caused, you should be able to pop in your Windows 10 installation disc and also jump straight to Windows 10 without any type of problems.See more: Ipod Freezes Itunes - Itunes Freezes During SyncJust make certain keep your computer physicallydisconnected from the internet while you percreate this recovery—and think about changing your IP deal with as well.