Buttar

Azhar Ali Buttar has 20 years of experience working in different domains within IT industry. From network protocols to server hardening, he knows about multiple areas and has been working side by side with MNCs to provide cost-effective security and infrastructure solutions. Azhar’s expertise lies in off-site and hybrid infrastructure deployment using multiple platforms which includes, but not limited to, Azure, AWS, Google and Private Clouds. He has also been leading several infrastructure and security teams to deploy and perform security optimization in multiple projects, and now leads Nocastra with his decision-making and client-oriented skills.

Windows 11 Amazing Changes and New Features

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Windows 11 Amazing Changes and New Features Windows 11 has a lot of innovation despite the intention to make it familiar. On October 4, 2021, the new operating system began to be upgraded on PCs. Check to see whether your computer can run Windows 11 before making the update. Microsoft estimates that the deployment will … Read more

[Solved] Public keys in reply and Keystore don’t match

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keytool error: java.lang.Exception: Public keys in reply and keystore don’t match There are multiple items which can be the reason of this error. public keys in reply and keystore don’t match can occur if same alias name was used while creating JKS store and while importing the certificate into the store, SSL Certificate was generated … Read more

[Solved] How-To: Install Java 17 on CentOS Stream 8

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Install Java 17 on CentOS Stream 8 You can install JAVA 17 on any version of CentOS Linux without any hassle using few commands. Yum has the capability to pull the installer from internet URLS and install any application in couple of commands and steps. Yum command needs some configuration and location from where it … Read more

[Solved] The Boot Configuration Data file doesn’t contain valid information for an operating system

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The Boot Configuration Data file doesn’t contain valid information for an operating system Your PC/Device needs to be repaired. The inner error of this issue is “bfsvc warning failed to remove duplicate object from bootmgr display order“. On screen error is “The Boot Configuration Data file doesn’t contain valid information for an operating system”. Microsoft … Read more

10 ways to protect your Mailbox from Spam Emails

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10 ways to protect your Mailbox from Spam Emails It’s likely that if you use email, you’ve run across a lot of spam. Spam emails are annoying at best and potentially dangerous at worst, especially since fraudsters often use them to target more trusting recipients. Businesses, mailing lists you’ve never signed up for, and random … Read more

5 best free screen capturing applications of 2022

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5 best free screen capturing applications of 2022 In the past, screen capturing was a time-consuming and frustrating process. Hiring a software expert or using cutting-edge technologies was costly and not always feasible. Thankfully, screen capture software has evolved to become a lot simpler to use over time. Professional-looking tutorials are easy to create nowadays. … Read more

Microsoft OneDrive Upcoming Major Changes – Teaser

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Microsoft OneDrive Upcoming Major Changes Microsoft has suggested that its OneDrive cloud storage service for file sharing and collaboration may undergo some very significant changes, but its opaque message leaves much to be desired. Regular upgrades and new feature additions are made to the company’s whole product line, and they are then published on a … Read more

Microsoft Windows 11 Amazing Hidden Features Everyone must know

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Microsoft Windows 11 Amazing Hidden Features (Everyone must know) Microsoft continues to be enthusiastic about including new features and attempting to enhance the overall PC experience even after the formal introduction of Microsoft Windows 11 last year. Some amazing hidden features like center-aligned taskbar, the revamped Start menu, the Action Center, the fluid animations, and … Read more