Same here I upgraded my Windows 10 to version Java 8 Update 271 (64 bit)
After that and rebooting PP no longer starts.
Errors like this in the log:
!ENTRY org.eclipse.equinox.p2.artifact.repository 4 0 2021-01-11 11:35:43.771
!MESSAGE FrameworkEvent ERROR
!STACK 0
org.osgi.framework.BundleException: Could not resolve module: org.eclipse.equinox.p2.artifact.repository [1470]
Unresolved requirement: Import-Package: org.eclipse.equinox.internal.p2.repository
-> Export-Package: org.eclipse.equinox.internal.p2.repository; bundle-symbolic-name=„org.eclipse.equinox.p2.repository“; bundle-version=„2.5.0.v20201013-0853“; version=„0.0.0“; x-friends:=„org.eclipse.equinox.p2.artifact.repository, org.eclipse.equinox.p2.metadata.repository, org.eclipse.equinox.p2.updatesite, org.eclipse.equinox.p2.repository.tools, org.eclipse.equinox.p2.transport.ecf, org.eclipse.equinox.p2.engine, org.eclipse.equinox.p2.discovery.compatibility, org.eclipse.equinox.p2.publisher“
org.eclipse.equinox.p2.repository [1984]
Unresolved requirement: Require-Capability: osgi.ee; filter:="(&(osgi.ee=JavaSE)(version=11))"
Unresolved requirement: Import-Package: org.eclipse.equinox.internal.p2.persistence
-> Export-Package: org.eclipse.equinox.internal.p2.persistence; bundle-symbolic-name=„org.eclipse.equinox.p2.repository“; bundle-version=„2.5.0.v20201013-0853“; version=„0.0.0“; x-friends:=„org.eclipse.equinox.p2.artifact.repository, org.eclipse.equinox.p2.engine, org.eclipse.equinox.p2.metadata.repository, org.eclipse.equinox.p2.ui.importexport, org.eclipse.equinox.p2.repository.tools“
Attached the log1610361342056.log (269,7 KB)