HP Notebook earlier this month, 4G RAM, core i5 7200. When starting chrome or ff + add Visual + SQL as Full RAM.Windows 10 used 50% RAM and Disk usage always at 100% at starting up. 
Step by step fix it:
Method 1:
- RAM may be due to share RAM for iGPU
- You install the latest Win 10 build 14393 see if the error is not resolved 100%, usually because it update miscellaneous, using SSD also solve this problem well.
Method 2:
Hit windows + x and paste into C: \ Windows \ SoftwareDistribution \ Download
Hit windows + x paste in% temp%
Method 1:
- RAM may be due to share RAM for iGPU
- You install the latest Win 10 build 14393 see if the error is not resolved 100%, usually because it update miscellaneous, using SSD also solve this problem well.
Method 2:
Hit windows + x and paste into C: \ Windows \ SoftwareDistribution \ Download
Hit windows + x paste in% temp%
