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Monday, March 21, 2022

Tìm kiếm 01 email gửi từ 01 IP

Tìm kiếm 01 email gửi từ 01 IP

Get-TransportService | ForEach-Object {Get-MessageTrackingLog -Server $_.Name -MessageSubject "Quota warning" -Start (Get-Date).AddDays(-1) -EventId Submit } | Select-Object -Property Sender,OriginalClientIp

Friday, March 18, 2022

Khắc phục lỗi 0x0000011b khi kết nối máy in qua Printer Server

Chỉnh trên Printer Server, trường hợp không dùng Printer Server thì chỉnh trên máy Client


Vào Registry để khách phục lỗi error 0x0000011b

Với cách số 2 này bạn không cần gỡ bản cập nhật (KB5005565). Tiến hành theo các bước như sau.

Bạn nhấn Phím Windows + R mở hộp thoại Run tiếp theo nhập Regedit nhấn phím Enterđể mở Registry Editor.

Tìm đến khóa theo đường dẫn: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print

Bạn tạo một giá trị DWORD-32bit mới có tên RpcAuthnLevelPrivacyEnabled và đặt giá trị của nó là giống như ảnh bạn có thể thấy bên dưới:

Tuesday, February 22, 2022

Components code and abbreviation on Laptop motherboard

Components code and abbreviation on Laptop motherboard

COMPONENTS CODE

CODE COMPONENT
C :CAPACITOR
IODE
F :FUSE
L :INDUCTOR
PC :POWER CAPACITOR
PD :POWER DIODES/DIODE
PL :POWER INDUCTOR
PQ :POWER TRANSISTOR
PR :POWER RESISTOR
PU :POWER INTEGRATED CIRCUIT
Q :TRANSISTOR
R :RESISTOR
T : Transformers
U :INTEGRATED CIRCUIT/BGA CHIP/EMBEDDED CONTROLER/BIOS IC,ETC
X : Terminal strips, terminations, joins .oscilator
Y : Crystal

Thursday, January 20, 2022

Sửa lỗi các máy Photocopy không scan được qua NAS khi upgrade lên version 7

Sửa lỗi các máy Photocopy không scan được qua NAS khi upgrade lên version 7.


1. Telet vào máy photocopy

2. Kiểm tra smb client

Command: Show để kiểm tra  tình trạng SMB hiện tại

3. Chỉnh smb client auth 0 --> 1

command: smb client auth 1

4. Bấm logout press enter

chọn "yes"  để lưu cấu hình






Khởi động lại máy Photocopy

Thursday, January 6, 2022

Remote Desktop Services on Server 2012R2 Role Fail

RDVH is based on Hyper-v so you need to install this role first. if you are running  ESXi and your Server is inside a VM, you need to enable VMware  nesting on your Virtual machine which is disable by default in order to be able to install Hyper-V on your VM. What you need to do is adding a couple of line of configuration in VMX file in your VM's file in appropriate ESXi DataStore. to do that, shutdown your machine, delete it from ESXi inventory, browse your data store  which contains your vm's files, locate vmx file of your vm, download it to your desktop, open it with wordpad and add these to lines to the end: 

vhv.enable = "TRUE"

hypervisor.cpuid.v0 = "FALSE"

save the file and put it back to the same location of  datastore you downloaded before. then put back youre vm to the ESXi inventory and you are ready to go. power on your vm and you will see that you are able to install Hyper-V roll on your machine.

Thursday, February 25, 2021

Trình duyệt hỗ trợ chạy Flash

Trình duyệt hỗ trợ chạy Flash.

https://www.maxthon.com/?lang

Tuesday, January 5, 2021

The DNS server was unable to open Active Directory event id 4000

THE DNS SERVER WAS UNABLE TO OPEN ACTIVE DIRECTORY EVENT ID 4000

The DNS server was unable to open Active Directory event id 4000

FIX

Run AS administrator to CMD the server Active Directory and change domain.LOCAL and change Domain\domain_admin

netdom resetpwd /server:<PDC.yshvili.local> /userd:<yshvili\administrator> /passwordd:*

-It will prompt for the password of the Domain Admin account that you used, enter that.
-Once the command executes, reboot the server.
-DNS zones should load now.
-Exchange services should be started.

Friday, December 4, 2020

Comparing Search-Mailbox and Compliance Search Actions

Comparing Search-Mailbox and Compliance Search Actions

Table 1 summarizes the functionality available in Search-Mailbox and purges executed with compliance search actions. Both have their unique characteristics: compliance searches are faster and can process more mailboxes in a single operation but are limited to what they can remove from a mailbox. Search-Mailbox can focus on Recoverable Items or ignore a mailbox’s archive, while compliance searches can focus on a single target folder. The biggest difference is that Search-Mailbox can copy items to a target mailbox when it removes them from other mailboxes. You can export items with a compliance search, but you must do this separately and before you remove anything.

Monday, August 10, 2020

Xóa Mailbox database bằng tay

Dùng khi không thể xóa Mailbox database trên ECP.

1. Kiểm tra trước khi xóa.

Get-MailboxRestoreRequest
Get-MoveRequest

Get-Mailbox -Database DBName1 -monitoring Get-Mailbox -Database DBName1 -Auditlong Get-Mailbox -Database DBName1 -Archive
- Chuyển All mailbox Dabase qua Mailbox khác

Get-Mailbox -Database “Source Database Name” -Arbitration | New-MoveRequest – TargetDatabase “Target Database Name”

Get-Mailbox -Database “Source Database Name” -Archive |

New-MoveRequest -TargetDatabase “Target Database Name”


- Xóa mailbox system Get-Mailbox -Database DBName1 -Archive | Disable-Mailbox - Xem tình trạng
Get-MoveRequestStatistics -MoveRequestQueue “Target Database Name”

Get-MoveRequest | where {$_.status -eq “Completed”} | Remove-MoveRequest


2. Mở ADSIedit và theo đường dẫn như bên dưới.

Configuration > Services > Microsoft Exchange > ExchOrganization > Mailbox Replication

Lưu ý: Kiểm tra chính xác Database cần xóa

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Gỡ bỏ Exchange 2016 bằng command


Mount file ISO Exchange 2016 và gõ lệnh như bên dưới.

X:\ Setup.exe /mode:Uninstall /IAcceptExchangeServerLicenseTerms

X: là ổ đĩa đã mount file ISO