Sometime very much take time, after that may be we seen some BSOD error in laptop, so we open the laptop, after that removing RAM and we clean the RAM by using brush and cotton cloth, so after that reinstall and we restart the laptop, after that this is work as well. Some day ago, one client are facing a issue, their laptop doing work very slow, because some data more data install download in the hard ssd, so we have removed unused file and temporary file, after that open laptop and we clean the RAM by using cotton, after replace and do restart laptop, so doing work well, that's all my self.
