diff --git a/reactos/boot/bootdata/hivesys.inf b/reactos/boot/bootdata/hivesys.inf
index 08a970b2330..087028458a5 100644
--- a/reactos/boot/bootdata/hivesys.inf
+++ b/reactos/boot/bootdata/hivesys.inf
@@ -1466,13 +1466,13 @@ HKLM,"SYSTEM\CurrentControlSet\Services\mpu401","ErrorControl",0x00010001,0x0000
 HKLM,"SYSTEM\CurrentControlSet\Services\mpu401","ImagePath",0x00020000,"system32\drivers\mpu401.sys"
 
 ; Multiple UNC provider driver
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Description",0x00000000,"Multiple UNC Provider (MUP)"
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","ErrorControl",0x00010001,0x00000001
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Group",0x00000000,"Network"
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Group",0x00000000,"File System"
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","ImagePath",0x00020000,"system32\drivers\mup.sys"
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Start",0x00010001,0x00000000
-;HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Type",0x00010001,0x00000002
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Description",0x00000000,"Multiple UNC Provider (MUP)"
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","ErrorControl",0x00010001,0x00000001
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Group",0x00000000,"Network"
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Group",0x00000000,"File System"
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","ImagePath",0x00020000,"system32\drivers\mup.sys"
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Start",0x00010001,0x00000000
+HKLM,"SYSTEM\CurrentControlSet\Services\Mup","Type",0x00010001,0x00000002
 
 ; NDIS driver - the only boot-start network driver
 HKLM,"SYSTEM\CurrentControlSet\Services\Ndis","ErrorControl",0x00010001,0x00000001