使用Office 2003開啟Office 2007格式的Word、Excel檔案,出現 “轉換程式無法儲存檔案” 訊息

可能是檔案格式相容性套件FileFormatConverters版本較舊,在網路搜尋找到軟體王下載連結。先移除舊版,安裝新版後,可正常開啟。

小版本差異如下圖

EPSON L3210故障燈號三燈閃爍故障排除

1.檢查燈號和印表機狀態 參考EPSON官網異常燈號說明。

2.三燈閃爍判斷非為一般紙張或墨水異常。

3.拆除左側板並掀開掃描模組,檢視異物與破碎紙張。(參考youtube HOW TO REMOVE SCANNER EPSON L3210)

4.以空壓機噴氣清潔內部後,裝回測試正常。

Windows 11 無法新增網芳印表機0x00000709,0x000006d1

win11 22H2更新導致無法連線分享印表機

Code:
Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Printers\RPC]
"RpcUseNamedPipeProtocol"=dword:00000001
"RpcProtocols"=dword:00000007
"ForceKerberosForRpc"=dword:00000001

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print]
"RpcAuthnLevelPrivacyEnabled"=dword:00000000

fix print spooler https://www.sordum.org/9199/fix-print-spooler-v1-3/

在win10連線到win11分享之印表機,以上方法都沒用,移除所有可移除更新也都沒用,執行fix print spooler,然後新增local port印表機方式連線成功。

寄信到gmail被退信,DNS新增SPF紀錄可解決

錯誤訊息

Remote server replied: 550-5.7.26 This mail is unauthenticated, which poses a security risk to the

550-5.7.26 sender and Gmail users, and has been blocked. The sender must

550-5.7.26 authenticate with at least one of SPF or DKIM. For this message, 550-5.7.26 DKIM checks did not pass and SPF check for

今天終於拿到DNS管理帳密,登入twnic找到DNS管理,新增一筆 TXT紀錄
Value: v=spf1 ip4:192.168.x.x 如下圖(此ip為對外發信實體IP),這樣就解決啦。

參考 https://openfind.zendesk.com/hc/zh-tw/articles/5336499446159-SPF-%E8%A8%AD%E5%AE%9A%E6%96%87%E4%BB%B6

https://support.google.com/a/answer/10685031?sjid=15193580675983634622-AP

印表機分享異常處理

連接win 10印表機出現0x0000011b錯誤解決方法 fix-0x0000011b
[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print]
“RpcAuthnLevelPrivacyEnabled”=dword:00000000

解決Win10-1709版更新後無法存取網路芳鄰分享的共用資料夾\HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\LanmanWorkstation\Parameters
add dword
AllowInsecureGuestAuth=1

Win10 關閉 UAC

HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows \ CurrentVersion \ Policies\ System
DWORD 值
EnableLUA=0

[HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Print]
“RpcAuthnLevelPrivacyEnabled”=dword:00000001

列印伺服器
只要將下列機碼中的內容匯出就 ok 了,日後新電腦只要重新匯入 3 秒鐘就可搞定。

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Print\Forms

新增資料夾_==>命名為 “Printers.{2227A280-3AEA-1069-A2DE-08002B30309D}”可顯示所有印表機
https://www.dhb-scripting.com/Forums/posts/t46-Windows-10-Printers-Not-Showing-Up

其他可用系統資料夾

Default Programs. {17cd9488-1228-4b2f-88ce-4298e93e0966}
MyComputer. {20D04FE0-3AEA-1069-A2D8-08002B30309D}
Network. {208D2C60-3AEA-1069-A2D7-08002B30309D}
All Networks For Current Connection. {1FA9085F-25A2-489B-85D4-86326EEDCD87}
Programs and Features. {15eae92e-f17a-4431-9f28-805e482dafd4}
Power Settings. {025A5937-A6BE-4686-A844-36FE4BEC8B6D}
Printers. {2227A280-3AEA-1069-A2DE-08002B30309D}
Icons And Notifications. {05d7b0f4-2121-4eff-bf6b-ed3f69b894d9}
Firewall and Security. {4026492F-2F69-46B8-B9BF-5654FC07E423}
All NET Frameworks and COM Libraries. {1D2680C9-0E2A-469d-B787-065558BC7D43}
Application Connections. {241D7C96-F8BF-4F85-B01F-E2B043341A4B}
Administrative Tools. {D20EA4E1-3957-11d2-A40B-0C5020524153}
Credentials and Logins. {1206F5F1-0569-412C-8FEC-3204630DFB70}
Speech Recognition. {58E3C745-D971-4081-9034-86E34B30836A}