-
jelson
AskWoody LoungerMay 2, 2018 at 4:52 pm in reply to: Report of significant slowdown after installing Win10 version 1803 #189721This sort of a tangent, Born recently reported here that:
397.31 seems to cause serious issues on some Geforce GTX 1060 graphics cards. The driver does not install on some systems, and fails with error 43.
-
jelson
AskWoody LoungerWell, as I have mentioned before in this thread, I installed KB4099950 and then rebooted before I installed KB4088878 (the March 2018 security only update). Afterwards, PCIClearStaleCache.txt reports that pci.sys was at 6.1.7601.17514 but, looking at the properties of pci.sys, it is now at 6.1.7601.24056. So, it appears that, even though I rebooted after installing KB4099950, KB4088878 still successfully updated pci.sys. Can you account for that? (I still haven’t installed any of the April 2018 updates.)
If you install KB4088878, there will be an updated version of pci.sys on your system (6.1.7601.24056) regardless of whether you did or did not install 4099950.
Now, I imagine your question is, did rebooting after installing 4099950 mess things up?
I haven’t read anything definitive that says you “must not reboot” before installing 4088878. What abbodi said a few days ago was this:
There is no need to reboot after installing kb4099950 as matter of fact, it’s better to install kb4099950 then March security-only, then reboot
-
jelson
AskWoody LoungerKB 4099467 fixes Stop error 0xAB when you log off a Windows 7 SP1 or Windows Server 2008 R2 SP1 session. The bug was introduced by KB 4088878. The fix was included in KB4093108, so KB 4099467 doesn’t have to be installed independently any more.”
Sorry, I’ve got one more pesky question vexing me. I was unable to verify that the Apr Security Only (4093108) and Apr Rollup (4093118) contains the fix for 0xAB Stop error. I checked the MS bulletin for KB 4093108 and noted that it doesn’t mention fixing this issue. However, it does mention fixing a different stop error that was introduced in Mar: involves 32-bit machines with PAE mode disabled.
But according to the bulletins for Mar Security Only (4088878) and Mar Rollup (4088875) that’s a separate issue — 3rd listing in Known issues table notes that the PAE stop error is fixed by 4093108 / 4093118, respectively. And the Stop 0xAB is the last issue in the table says KB 4099467 remains as its resolution.
I recognize this is a bit nit-picky and probably academic… especially since I recall one of our Ask Woody MVPs posting that he was never troubled by the 0xAB stop error; so he never bothered with installing KB 4099467.
However, I’ve been trying to document the ins — and many outs — of Windows 7 updates since even before the GWX debacle began. And I’m sometimes asked to fix the machines of friends and family… I want to get it right the 1st time. Thanks for all your help Elly.
-
jelson
AskWoody Lounger -
jelson
AskWoody LoungerApril 28, 2018 at 5:30 pm in reply to: MS-DEFCON 3: Apply April patches but if you have 64-bit Win7 or Server 2008 R2, read the fine print! #188451Two questions, though: 1. Why does Microsoft keep pushing KB2952664 at us?
2952664 contains the primary telemetry machinery for Win7: the DiagTrack service. They periodically update it — we get an updated version of it.
1 user thanked author for this post.
-
jelson
AskWoody LoungerIMPORTANT: If you have an AMD processor, DO NOT reboot immediately once the installation finishes: install KB4073578 first, then Reboot.
This sounds logical to me, but I’m a bit confused by posts from abbodi86 (here) and from PKCAno (here) that they say that the “bricked AMD fix” (KB4073578) should be installed first — no reboot — followed by the Jan security only update (KB4056897)
Color me confused… can you help me out here? (I do have an AMD machine)
Note: abbodi86’s post was in response to a poster with a Windows 8.1 machine
-
jelson
AskWoody LoungerMicrosoft cites two issues with the April Monthly Rollup, and the April Security Rollup, affecting both Groups A and B: ….”
But what about the outstanding issue from Feb for Group B? Namely the SCARD_E error affecting systems with Smart card readers. As PKCano pointed out here, “the hotfix for it (KB4091290) is a Rollup. As a Group B patcher, you probably don’t want to install it.”
It seems to me that you can’t stay in Group B if you need Smart card readers to continue to work. Any word further information about this?
Edit to remove HTML. Please use the “Text” tab in the entry box when you copy/paste.
-
jelson
AskWoody LoungerApril 27, 2018 at 5:54 pm in reply to: MS-DEFCON 3: Apply April patches but if you have 64-bit Win7 or Server 2008 R2, read the fine print! #188063windows 7 64 bit group b, do i have to install any patches prior to april updates? on susan’s advice i did rollback to december, uninstalled three windows updates: kb4074587 (february), kb4073578 (january), kb4056897 (january) ….
I’m in the Group B no 2018 club as well. I don’t believe we “have to” install the April updates yet… there are still some issues. And I’m considering holding off a bit longer.
Nonetheless, the list of pending updates (not to mention their install order) is getting a bit long. Here’s what I’ve compiled according to what’s been posted here on AskWoody this year:
2018 Win7 Group B – Manual Install List (all downloaded from Catalog):
0. Create a system image* and then ensure the Set AV Compat reg key is properly set. Hide the all Previews and Security Monthlies for 2018: so all the proper updates show up in Windows Update (per MrBrian’s research.)
(You’ll have to do this first for the ones for April; then ‘check for updates.’ Repeat… )
1. KB4073578 – fix for AMD machines only
2. KB4056897 – Jan “Security Only” (S-O)
3. KB4074587 – Feb S-O
__ a. Note Well: bug now introduced for machines with SD readers.
__ Fix for Group A only is: KB4091290
__ (it’s a Rollup (post); “Security-Only” fix unknown)4. KB4099950 – newest pci.sys; prevents NIC issues (Sometimes it really pays to wait)
5. KB4088878 – Mar S-O
__ a. OPTIONAL (see this post): Do Not Reboot
__ b. KB4099467 – hot fix for “Session Has Valid Pool On Exit” BSOD
__ c. Reboot
6. KB4100480 – Total Meltdown fix
7. KB4093108 – Apr S-O
8. KB4092946 – Apr cumulative IE11
9. After another reboot, proceed with installing (or hiding, such as KB2952664) updates that are now showing up in Windows Update.
*I always create a system image before (and after) I install Windows updates; just a good idea.
-
jelson
AskWoody LoungerApril 18, 2018 at 10:27 pm in reply to: Microsoft releases major update to Win10 1703, and the usual Monthly Previews for Win7 and 8.1 #185656Today’s changes for KB4099950 probably involve changing its metadata to fix the issue of KB4099950 not working properly when installed via Windows Update (mentioned here by abbodi86) …. The catalog versions of KB4099950 were probably unchanged.
I just downloaded the 32 & 64 bit editions from the Catalog and compared against the SHA-1 hashes for the ones I downloaded on April 6th: they are identical
-
jelson
AskWoody Lounger@ch100: Ok, but I believe that the vast majority of Windows 7 users would be considered unsupported according to your criteria because – correct me if I am mistaken – Windows 7 users that use default Windows Update settings (such as Windows automatic updates on) don’t have Optional updates installed.
I suspect that M$ considers any Win7 user who does not allow themselves to be led by the nose through the Windows Updates ‘chutes’ to be “unsupported.” For the last two years M$ has been moving directly towards eliminating choice and increasing demanding uniformity that suits their corporate purposes. There’s only 1 reason we even have “Security-Only” updates: “the only ‘people’ that count” — Enterprise customers — would revolt. <rant = off>
2 users thanked author for this post.
-
jelson
AskWoody LoungerApril Security Only Windows 7 64 bit patches probably cleans up some of the mess from the Meltdown Spectre patches. Some fixes and kernel reliability improvements sounds like it will be worth installing when Woody gives the green light. Maybe next month I might consider Group W. How to get off this update treadmill and still feel secure. Damned if I do yet damned if I don’t.
AN answer — if you’re really up to it — is to do some serious hardening of your Win 7 system and employ a multi-layered defense. Best place for advice and expertise I’m aware of –other sources appreciated– it is at MalwareTips forums; this post will get you started.
Although Application Whitelisting & a Software Restriction Policy are at the top of the list, there’s one thing even more important: developing a regular routine of system imaging and data backup. I always image my system before & after I install Win Updates… or any program that hooks deeply into the OS.
5 users thanked author for this post.
-
jelson
AskWoody LoungerIntel and their stockholders must be ecstatic
-
jelson
AskWoody LoungerFebruary 6, 2018 at 2:44 pm in reply to: MS-DEFCON 3: Lots of caveats, but it’s time to get patched #165448OK, silly question – how do you install both patches without a reboot in between? …. However, whenever I try to install the second patch after successfully completing the first (with a “restart required” message), I get another message saying something to the effect that “only one wusa process is allowed at a time”
Try installing the patches manually. When I do that, first I disable the network (unplug the ethernet cable) and then stop the Windows Update service (via services.msc) After the 1st patch is installed, I opt out of a reboot and then again stop the Windows Update service (otherwise it can take awhile before I’m asked if I want to install patch blah-blah-blah)
Works for me; Win 7 x 64 “Group B”
-
jelson
AskWoody LoungerDecember 14, 2017 at 4:46 pm in reply to: Windows 7 Monthly Rollups are getting bigger – here’s why #152024…. I’m Group B but I absolutely dread the day I might have to do a clean install on my 7 desktop or 8.1 laptop. As for 7, thank goodness for Simplix I guess…
I use the Simplix patch myself with doing clean installs of Win7. What an incredible it makes… only a dozen or so patches to install after 1st boot instead of well over 200. But it’s far to geeky for most users.
-
jelson
AskWoody LoungerJune 29, 2017 at 1:04 am in reply to: PetyaWrap was designed to make headlines, not to make money #122585Intriguing… the question that leaps immediately to mind is why would someone want to sow havoc on companies that do business in the Ukraine?
![]() |
Patch reliability is unclear. Unless you have an immediate, pressing need to install a specific patch, don't do it. |
SIGN IN | Not a member? | REGISTER | PLUS MEMBERSHIP |

Plus Membership
Donations from Plus members keep this site going. You can identify the people who support AskWoody by the Plus badge on their avatars.
AskWoody Plus members not only get access to all of the contents of this site -- including Susan Bradley's frequently updated Patch Watch listing -- they also receive weekly AskWoody Plus Newsletters (formerly Windows Secrets Newsletter) and AskWoody Plus Alerts, emails when there are important breaking developments.
Get Plus!
Welcome to our unique respite from the madness.
It's easy to post questions about Windows 11, Windows 10, Win8.1, Win7, Surface, Office, or browse through our Forums. Post anonymously or register for greater privileges. Keep it civil, please: Decorous Lounge rules strictly enforced. Questions? Contact Customer Support.
Search Newsletters
Search Forums
View the Forum
Search for Topics
Recent Topics
-
Two blank icons
by
CR2
5 hours, 39 minutes ago -
Documents, Pictures, Desktop on OneDrive in Windows 11
by
ThePhoenix
8 hours, 3 minutes ago -
End of 10
by
Alex5723
10 hours, 44 minutes ago -
End Of 10 : Move to Linux
by
Alex5723
11 hours, 13 minutes ago -
Single account cannot access printer’s automatic duplex functionality
by
Bruce
7 hours, 42 minutes ago -
test post
by
gtd12345
16 hours, 44 minutes ago -
Privacy and the Real ID
by
Susan Bradley
6 hours, 52 minutes ago -
MS-DEFCON 2: Deferring that upgrade
by
Susan Bradley
7 hours, 41 minutes ago -
Cant log on to oldergeeks.Com
by
WSJonharnew
21 hours, 6 minutes ago -
Upgrading from Win 10
by
WSjcgc50
8 hours, 30 minutes ago -
USB webcam / microphone missing after KB5050009 update
by
WSlloydkuhnle
16 hours, 12 minutes ago -
TeleMessage, a modified Signal clone used by US government has been hacked
by
Alex5723
1 day, 12 hours ago -
The story of Windows Longhorn
by
Cybertooth
1 day ago -
Red x next to folder on OneDrive iPadOS
by
dmt_3904
1 day, 14 hours ago -
Are manuals extinct?
by
Susan Bradley
2 hours, 12 minutes ago -
Canonical ditching Sudo for Rust Sudo -rs starting with Ubuntu
by
Alex5723
1 day, 23 hours ago -
Network Issue
by
Casey H
1 day, 10 hours ago -
Fedora Linux is now an official WSL distro
by
Alex5723
2 days, 11 hours ago -
May 2025 Office non-Security updates
by
PKCano
2 days, 12 hours ago -
Windows 10 filehistory including onedrive folder
by
Steve Bondy
2 days, 14 hours ago -
pages print on restart (Win 11 23H2)
by
cyraxote
1 day, 15 hours ago -
Windows 11 Insider Preview build 26200.5581 released to DEV
by
joep517
2 days, 16 hours ago -
Windows 11 Insider Preview build 26120.3950 (24H2) released to BETA
by
joep517
2 days, 16 hours ago -
Proton to drop prices after ruling against “Apple tax”
by
Cybertooth
2 days, 23 hours ago -
24H2 Installer – don’t see Option for non destructive install
by
JP
1 day, 16 hours ago -
Asking Again here (New User and Fast change only backups)
by
thymej
3 days, 11 hours ago -
How much I spent on the Mac mini
by
Will Fastie
18 hours, 33 minutes ago -
How to get rid of Copilot in Microsoft 365
by
Lance Whitney
1 day, 14 hours ago -
Spring cleanup — 2025
by
Deanna McElveen
3 days, 17 hours ago -
Setting up Windows 11
by
Susan Bradley
2 days, 12 hours ago
Recent blog posts
Key Links
Want to Advertise in the free newsletter? How about a gift subscription in honor of a birthday? Send an email to sb@askwoody.com to ask how.
Mastodon profile for DefConPatch
Mastodon profile for AskWoody
Home • About • FAQ • Posts & Privacy • Forums • My Account
Register • Free Newsletter • Plus Membership • Gift Certificates • MS-DEFCON Alerts
Copyright ©2004-2025 by AskWoody Tech LLC. All Rights Reserved.