Memory Integrity


ricorocks

Well-known member
Member
Local time
7:33 AM
Posts
30
OS
win 11
A Win11 KB update gave 'Mem Integrity 'off'

1. Tried to turn 'on' <error see incompatible drivers>

2. Incompat found 'Corel PxHIpa64.sys'

3. Terminal Mode admin. del > lower key at :


"Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e965-e325-11ce-bfc1-08002be10318}



Look for a LowerFilters key with the value of PxHlpa64.

Either modify that name/value pair or delete it.

Reboot."


4. At that exact path, deleted 'lower key' PxHIpa64.sys <<<<deleted>>>> note this driver used for 'cd's' line Roxio & Sonic, perhaps others

5. Reboot try turning on mem integ. error PxHIpa64.sys still found

6. regedit using power shell admin. Search entire reg PxHIpa64.sys not found. <<<<however the key is still present, minus lower filters PxHIpa64.sys.
 

My Computer My Computer

At a glance

win 11i7 8th gen.16gb + 16gb optanegtx 1050 ti
OS
win 11
Computer type
PC/Desktop
Manufacturer/Model
Dell XPS 8930
CPU
i7 8th gen.
Motherboard
Dell?
Memory
16gb + 16gb optane
Graphics Card(s)
gtx 1050 ti
Antivirus
bitdefender
A Win11 KB update gave 'Mem Integrity 'off'

1. Tried to turn 'on' <error see incompatible drivers>

2. Incompat found 'Corel PxHIpa64.sys'

3. Terminal Mode admin. del > lower key at :


"Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4d36e965-e325-11ce-bfc1-08002be10318}



Look for a LowerFilters key with the value of PxHlpa64.

Either modify that name/value pair or delete it.

Reboot."


4. At that exact path, deleted 'lower key' PxHIpa64.sys <<<<deleted>>>> note this driver used for 'cd's' line Roxio & Sonic, perhaps others

5. Reboot try turning on mem integ. error PxHIpa64.sys still found

6. regedit using power shell admin. Search entire reg PxHIpa64.sys not found. <<<<however the key is still present, minus lower filters PxHIpa64.sys.
I suggest removing the driver using Device Manager. See the link below for details.

 

My Computer My Computer

At a glance

Windows 11 ProfessionalIntel Core i5-940032GBIntegrated Intel UHD Graphics 630
OS
Windows 11 Professional
Computer type
PC/Desktop
Manufacturer/Model
Microcenter B677
CPU
Intel Core i5-9400
Motherboard
ASRock H310CM-HDV/M.2
Memory
32GB
Graphics Card(s)
Integrated Intel UHD Graphics 630
Sound Card
Intel Kaby Lake - High Definition Audio / cAVS (Audio, Voice, Speech) [A0]
Monitor(s) Displays
LG Model: GSM59F1
Screen Resolution
2560x1080
Case
Lian Li 205M
Antivirus
Kaspersky AV
@Sir_George - Thank You for the quick reply!

That with the reg edit to the driver gone, windows still say the driver at: c:\windows\drivers

del PxHIpa64.sys > turn on 'mem integ' > reboot ALL GOOD!
 

My Computer My Computer

At a glance

win 11i7 8th gen.16gb + 16gb optanegtx 1050 ti
OS
win 11
Computer type
PC/Desktop
Manufacturer/Model
Dell XPS 8930
CPU
i7 8th gen.
Motherboard
Dell?
Memory
16gb + 16gb optane
Graphics Card(s)
gtx 1050 ti
Antivirus
bitdefender
Just be aware with Memory Integrity turned on, legacy security software can't be installed.
 

My Computers My Computers

  • At a glance

    Windows 11 Education For 25H2Intel® Core i7 5500u8 GBIntel HD Family Graphics 5500 AMD Firepro 4150M
    OS
    Windows 11 Education For 25H2
    Computer type
    Laptop
    Manufacturer/Model
    HP ZBook G2
    CPU
    Intel® Core i7 5500u
    Motherboard
    HP
    Memory
    8 GB
    Graphics Card(s)
    Intel HD Family Graphics 5500 AMD Firepro 4150M
    Sound Card
    Realtek High Audio
    Hard Drives
    1 TB SSD
    Mouse
    HP USB Mouse
    Antivirus
    Windows Defender
  • At a glance

    Windows 11 Pro For Workstations 25H2Xeon 1535m v632 GBAMD Quadro Pro 4100
    Operating System
    Windows 11 Pro For Workstations 25H2
    Computer type
    Laptop
    Manufacturer/Model
    HP Zbook G4
    CPU
    Xeon 1535m v6
    Motherboard
    HP
    Memory
    32 GB
    Graphics card(s)
    AMD Quadro Pro 4100
    Sound Card
    Bang and Olufson Audio
    Hard Drives
    1TB SSD
    Mouse
    HP USB Mouse
    Antivirus
    Windows Defender

Latest Support Threads

Back
Top Bottom