Copy the jre1.8.0_301.msi and any accompanying .cab files to a secure location. MSI vs. EXE: Why Use the MSI?
msiexec /i jre-8u301-windows-x64.msi /quiet WEB_JAVA=0 WEB_ANALYTICS=0 JAVAUPDATE=0 jre1.8.0-301.msi download
You cannot have two identical versions, but you can have multiple JRE patch versions side-by-side. Either uninstall the conflicting version or use the MSI REINSTALL=ALL REINSTALLMODE=vomus property. Copy the jre1
(requires a free Oracle account)