Acrobat Reader Windows Explorer ( Windows 10 Enterprise 20H2 ) CIFS Acrobat Read on Windows Application DfP-LocalSigner is used to digitally sign documents Application reads the document from the cifs...Acrobat Reader Windows Explorer ( Windows 10 Enterprise 20H2 ) CIFS Acrobat Read on Windows Application DfP-LocalSigner is used to digitally sign documents Application reads the document from the cifs share Acrobat Reader is used to sign the document Application writes/update the document on/to the cifs share Acrobat Reader will sometimes hang Windows Explorer on Windows 10 Enterprise 20H2 Persistent cifs share Client switches from offline to online mode Windows Explorer hangs or crashes