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Modprobe vboxguest failed in Ubuntu – A quick solution
Stuck with the error, Modprobe vboxguest failed in ubuntu? We can help you Some of our customers came across the error, 'modprobe vboxguest failed' when they tried to install the virtual box in Ubuntu. As a part of our Server Management Services, we assist our...
PSExec error code 20 – How we fix it
The PSExec error code 20 mentions "cannot find the device specified". This error can occur due to many reasons that include incorrect Hostname or IP address, misspelling details, and remote server response At Bobcares, we often receive requests to fix PSExec related...
Laravel Contact Form to Send Emails with SendGrid – How to setup
Wondering how to Create a Laravel Contact Form to Send Emails with SendGrid? We can help you. Having a contact form on the website makes it easy for the visitors on the web page to contact us directly. Here at Bobcares, we often get requests from our clients to set up...
How to restore a database in Alwayson Availability Group
Wondering how to restore a database in alwayson availability group? We can help you do it. In some cases, we may need to restore the database that is a part of alwayson availability group in order to fulfil our business needs. However, restoring a database in the...
Windows error 0x800B0109 “Some update files are not signed correctly”
At times, while trying to update any file using Windows Update, you may come across a Windows error 0x800B0109 "Some update files are not signed correctly" that might be annoying. Usually, this happens when Windows continuously fail to search for an update or cannot...
curl 9 Server denied you to change to the given directory
curl 9 Server denied you to change to the given directory occurs when we are denied access to the resource given in the URL. As part of our Server Management Services, we assist our customers with several such errors. Today, let us see an effective solution in order...
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Backup Active Directory Domain Controller – How we do it
Is it necessary to backup the Active Directory domain controller? Many say that if you have multiple domain controllers that are distributed across different geographic locations, then you needn't take a backup of the Active Directory. Because with multiple DCs you...
Deploy Multiple WordPress Applications On Ubuntu – Using Docker
Wondering How to Deploy Multiple WordPress Applications On Ubuntu? Docker is one of the most popular methods used to save, set up and share server environments using containers. Containers allow to package up any application with all parts of it such as libraries and...
MySQL BLOB Data Type – How to set up & its uses
Figuring out MySQL BLOB Data Type? We can help you. The advantages of storing images in a database as opposed to storing them in a file system include portability, security, and ease of backup. Suppose we are building an application such as an employees’ database that...
How to list installed software on CentOS 7 & Ubuntu 18
Wondering How to list installed software on CentOS 7 & Ubuntu 18? We can help you. In this article, we will see the commands to list all software, list the number of packages installed, and search for a specific package. Also, we will add installed software on a...
Captcha Option error in DNN – Resolve it now
Even after enabling the Captcha option, sometimes the image won't be visible. In such cases, we can resolve the image not visible error even after enabling the Captcha option by editing the web.config file and checking the ASP.net version in DNN websites At Bobcares,...
451 qq trouble in home directory (#4.3.0) – How we fix?
Does your email bounce back with the "451 qq trouble in the home directory (#4.3.0)" error message? The message indicates that the SPF record check for the domain failed. At Bobcares, we often receive several email delivery issues as a part of our Server Management...
