1 files changed, 4 insertions, 0 deletions
diff --git a/src/Setup/Setup.c b/src/Setup/Setup.c
index fbc8a7d8..9433bd40 100644
--- a/src/Setup/Setup.c
+++ b/src/Setup/Setup.c
@@ -1728,2 +1728,6 @@ BOOL DoDriverUnload (HWND hwndDlg)
 
+					// check if we are upgrading a system encrypted with unsupported algorithms
+					if (bootEnc.IsUsingUnsupportedAlgorithm(driverVersion))
+						AbortProcess ("SYS_ENCRYPTION_UPGRADE_UNSUPPORTED_ALGORITHM");
+
 					SystemEncryptionUpdate = TRUE;