Solved: SupportAssist Installer Installation Failed - Dell
https://www.dell.com/community/Inspiron-Desktops/SupportAssist-Installer-Installation-Failed/td-p/8098232
WebDec 7, 2021 · Delete Dell hardware service,Delete Dell client management service, delete Dell updates. open device manager > system devices: you will see 2 Dell data vault devices, uninstall the second one (bottom one) Reboot. Install SupportAssist. SupportAssist then installed and could be run. Barnetboy1
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