0xC190020E and 0x80070070: not enough free space to run the upgrade
0xC190020E and 0x80070070 stop setup when the system drive is short of space. Reclaim the gigabytes Windows needs, or attach temporary storage, then upgrade.
Office Save Errors 0x80070070 and 0x8007003B on Network Shares and Mapped Drives
Error 0x80070070 and network faults stop Word and Excel saving to a share. Free space, fix SMB timeouts and save locally before copying the file.