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<!--REG30PARAB V1.0 (01-06-2026)-->
<xbrli:xbrl xmlns:in-capmkt="http://www.sebi.gov.in/xbrl/2026-04-30/in-capmkt" xmlns:in-capmkt-ent="http://www.sebi.gov.in/xbrl/Regulation_30_Para_B_Of_Part_A_Of_Schedule_III/2026-04-30/in-capmkt/in-capmkt-ent" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:in-capmkt-types="http://www.sebi.gov.in/xbrl/2026-04-30/in-capmkt-types" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.w3.org/1999/xlink"><link:schemaRef xlink:type="simple" xlink:href="in-capmkt-ent-2026-04-30.xsd"/><xbrli:context id="MainI"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500179</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-15</xbrli:instant></xbrli:period></xbrli:context><xbrli:context id="I_StageOfTheLitigationIsConcludedOrDisputeIsResolved"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500179</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-15</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:SubTypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIIIAxis">in-capmkt:StageOfTheLitigationIsConcludedOrDisputeIsResolvedMember</xbrldi:explicitMember></xbrli:scenario></xbrli:context><xbrli:context id="I_DevelopmentInRelationToProceedings"><xbrli:entity><xbrli:identifier scheme="http://www.sebi.gov.in/in-capmkt/ScripCode">500179</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:instant>2026-07-15</xbrli:instant></xbrli:period><xbrli:scenario><xbrldi:explicitMember dimension="in-capmkt:StageOfTheLitigationIsConcludedOrDisputeIsResolvedAsPerSubPara8OfParaBAxis">in-capmkt:DevelopmentInRelationToProceedingsMember</xbrldi:explicitMember></xbrli:scenario></xbrli:context><in-capmkt:NSESymbol contextRef="MainI">HCL-INSYS</in-capmkt:NSESymbol><in-capmkt:NameOfTheCompany contextRef="MainI">HCL INFOSYSTEMS LIMITED</in-capmkt:NameOfTheCompany><in-capmkt:ScripCode contextRef="MainI">500179</in-capmkt:ScripCode><in-capmkt:MSEISymbol contextRef="MainI">NOTLISTED</in-capmkt:MSEISymbol><in-capmkt:ISIN contextRef="MainI">INE236A01020</in-capmkt:ISIN><in-capmkt:TypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIII contextRef="MainI">Pendency of any litigation(s) or dispute(s) (Sub-para 8-Para B)</in-capmkt:TypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIII><in-capmkt:SubTypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIII contextRef="I_StageOfTheLitigationIsConcludedOrDisputeIsResolved">Regularly till the litigation is concluded or dispute is resolved</in-capmkt:SubTypeOfEventAsPerRegulation30ParaBOfPartAOfScheduleIII><in-capmkt:TypeOfAnnouncementAsPerRegulation30ParaBOfPartAOfScheduleIII contextRef="MainI">New</in-capmkt:TypeOfAnnouncementAsPerRegulation30ParaBOfPartAOfScheduleIII><in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfTheBoardMeeting contextRef="MainI">false</in-capmkt:WhetherEventOrInformationDisclosedIsAnOutcomeOfTheBoardMeeting><in-capmkt:DateOfOccurrenceOfEventOrInformation contextRef="MainI">2026-07-15</in-capmkt:DateOfOccurrenceOfEventOrInformation><in-capmkt:TimeOfOccurrenceOfEventOrInformation contextRef="MainI">10:30:00</in-capmkt:TimeOfOccurrenceOfEventOrInformation><in-capmkt:DateOfReport contextRef="MainI">2026-07-15</in-capmkt:DateOfReport><in-capmkt:StageOfDisclosureOfLitigationOrDispute contextRef="I_DevelopmentInRelationToProceedings">Development in relation to proceedings</in-capmkt:StageOfDisclosureOfLitigationOrDispute><in-capmkt:DetailsOfLitigationOrDisputeForWhichDisclosureIsBeingMade contextRef="I_DevelopmentInRelationToProceedings">The Company had entered into a Joint Venture Agreement (JV) with Hewlett Packard (HP) on 02.04.1991 for right to use the name of HP, license to manufacture HP products with exclusive use of HP technology, use of HP patent/ copyright and access to HP’s worldwide strategies in marketing, product introduction support and business planning. The above joint venture agreement was terminated vide agreement dated 01.04.1997, pursuant to which the Company had received a compensation from HP for an amount of Rs.60.80 crores during FY 1997-98.
 The Company had treated the said receipt as a capital receipt at the time of filing the ITR for AY 1998-99 (FY 1997-98), not liable to tax. During income tax assessment proceedings, Assessing Officer (AO) considered the said receipts as capital gain liable to tax and consequently raised a demand of Rs. 14.90 crores. The Commissioner of Income Tax - Appeals, (First Appellate authority) also upheld the position taken by AO.</in-capmkt:DetailsOfLitigationOrDisputeForWhichDisclosureIsBeingMade><in-capmkt:DateOfOriginalLitigationDisclosure contextRef="I_DevelopmentInRelationToProceedings">2025-04-30</in-capmkt:DateOfOriginalLitigationDisclosure><in-capmkt:DetailsOfDevelopmentInRelationToTheExistingProceedings contextRef="I_DevelopmentInRelationToProceedings">The Income Tax Department filed Special Leave Petition (SLP) before Supreme Court, against the order of Delhi High Court, that has been finally dismissed by Supreme court vide order dated 13.07.2026 and the Company received the same on 15.07.2026.</in-capmkt:DetailsOfDevelopmentInRelationToTheExistingProceedings><in-capmkt:LitigationAgainstParty contextRef="I_DevelopmentInRelationToProceedings">Company</in-capmkt:LitigationAgainstParty></xbrli:xbrl>
